76975128 has 24 divisors (see below), whose sum is σ = 208474500. Its totient is φ = 25658352.

The previous prime is 76975127. The next prime is 76975153. The reversal of 76975128 is 82157967.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76975123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 534478 + ... + 534621.

Almost surely, 2^76975128 is an apocalyptic number.

It is an amenable number.

76975128 is an abundant number, since it is smaller than the sum of its proper divisors (131499372).

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

76975128 is a wasteful number, since it uses less digits than its factorization.

76975128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069111 (or 1069104 counting only the distinct ones).

The product of its digits is 211680, while the sum is 45.

The square root of 76975128 is about 8773.5470592002. The cubic root of 76975128 is about 425.3862748822.

The spelling of 76975128 in words is "seventy-six million, nine hundred seventy-five thousand, one hundred twenty-eight".