4550028480 has 168 divisors, whose sum is σ = 15720822000. Its totient is φ = 1207867392.

The previous prime is 4550028479. The next prime is 4550028481. The reversal of 4550028480 is 848200554.

4550028480 is a `hidden beast` number, since 4 + 550 + 0 + 28 + 4 + 80 = 666.

It is an interprime number because it is at equal distance from previous prime (4550028479) and next prime (4550028481).

It is a super-2 number, since 2×4550028480² = 41405518337622220800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4550028481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 656071 + ... + 662969.

Almost surely, 2^4550028480 is an apocalyptic number.

4550028480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4550028480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7860411000).

4550028480 is an abundant number, since it is smaller than the sum of its proper divisors (11170793520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4550028480 is a wasteful number, since it uses less digits than its factorization.

4550028480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7151 (or 7138 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The square root of 4550028480 is about 67453.8989236352. The cubic root of 4550028480 is about 1657.0592536952.

The spelling of 4550028480 in words is "four billion, five hundred fifty million, twenty-eight thousand, four hundred eighty".