7957292428 has 12 divisors (see below), whose sum is σ = 14530708080. Its totient is φ = 3805661552.

The previous prime is 7957292401. The next prime is 7957292467. The reversal of 7957292428 is 8242927597.

It is a super-2 number, since 2×7957292428² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43246063 + ... + 43246246.

It is an arithmetic number, because the mean of its divisors is an integer number (1210892340).

Almost surely, 2^7957292428 is an apocalyptic number.

It is an amenable number.

7957292428 is a deficient number, since it is larger than the sum of its proper divisors (6573415652).

7957292428 is a wasteful number, since it uses less digits than its factorization.

7957292428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86492336 (or 86492334 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 55.

The square root of 7957292428 is about 89203.6570326576. The cubic root of 7957292428 is about 1996.4346837032.

The spelling of 7957292428 in words is "seven billion, nine hundred fifty-seven million, two hundred ninety-two thousand, four hundred twenty-eight".