5405885628 has 96 divisors (see below), whose sum is σ = 15006888960. Its totient is φ = 1492957440.

The previous prime is 5405885627. The next prime is 5405885647. The reversal of 5405885628 is 8265885045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5405885627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115626 + ... + 155502.

It is an arithmetic number, because the mean of its divisors is an integer number (156321760).

Almost surely, 2^5405885628 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5405885628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7503444480).

5405885628 is an abundant number, since it is smaller than the sum of its proper divisors (9601003332).

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

5405885628 is a wasteful number, since it uses less digits than its factorization.

5405885628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39987 (or 39985 counting only the distinct ones).

The product of its (nonzero) digits is 3072000, while the sum is 51.

The square root of 5405885628 is about 73524.7280035771. The cubic root of 5405885628 is about 1755.0478070759.

The spelling of 5405885628 in words is "five billion, four hundred five million, eight hundred eighty-five thousand, six hundred twenty-eight".