15452660628 has 72 divisors (see below), whose sum is σ = 40528182240. Its totient is φ = 5148269280.

The previous prime is 15452660609. The next prime is 15452660681. The reversal of 15452660628 is 82606625451.

15452660628 is a `hidden beast` number, since 1 + 5 + 4 + 526 + 60 + 62 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3291763 + ... + 3296453.

It is an arithmetic number, because the mean of its divisors is an integer number (562891420).

Almost surely, 2^15452660628 is an apocalyptic number.

15452660628 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

15452660628 is an abundant number, since it is smaller than the sum of its proper divisors (25075521612).

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

15452660628 is a wasteful number, since it uses less digits than its factorization.

15452660628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8099 (or 8085 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 15452660628 in words is "fifteen billion, four hundred fifty-two million, six hundred sixty thousand, six hundred twenty-eight".