2530672408 has 96 divisors (see below), whose sum is σ = 5375296080. Its totient is φ = 1115628800.

The previous prime is 2530672381. The next prime is 2530672423. The reversal of 2530672408 is 8042760352.

It is a super-2 number, since 2×2530672408² = 12808605673225036928, which contains 22 as substring.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5489298 + ... + 5489758.

Almost surely, 2^2530672408 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 2530672408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2687648040).

2530672408 is an abundant number, since it is smaller than the sum of its proper divisors (2844623672).

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

2530672408 is a wasteful number, since it uses less digits than its factorization.

2530672408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649 (or 634 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 2530672408 is about 50305.7890108087. The cubic root of 2530672408 is about 1362.7367770529.

The spelling of 2530672408 in words is "two billion, five hundred thirty million, six hundred seventy-two thousand, four hundred eight".