52007292428 has 24 divisors (see below), whose sum is σ = 112015707552. Its totient is φ = 20574313344.

The previous prime is 52007292413. The next prime is 52007292433. The reversal of 52007292428 is 82429270025.

It is a super-2 number, since 2×52007292428² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71438225 + ... + 71438952.

It is an arithmetic number, because the mean of its divisors is an integer number (4667321148).

Almost surely, 2^52007292428 is an apocalyptic number.

It is an amenable number.

52007292428 is an abundant number, since it is smaller than the sum of its proper divisors (60008415124).

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

52007292428 is a wasteful number, since it uses less digits than its factorization.

52007292428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142877201 (or 142877199 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 52007292428 in words is "fifty-two billion, seven million, two hundred ninety-two thousand, four hundred twenty-eight".