76969628 has 18 divisors (see below), whose sum is σ = 138074328. Its totient is φ = 37542880.

The previous prime is 76969619. The next prime is 76969631. The reversal of 76969628 is 82696967.

It is a self number, because there is not a number n which added to its sum of digits gives 76969628.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1001 + ... + 12447.

It is an arithmetic number, because the mean of its divisors is an integer number (7670796).

Almost surely, 2^76969628 is an apocalyptic number.

It is an amenable number.

76969628 is a deficient number, since it is larger than the sum of its proper divisors (61104700).

76969628 is a wasteful number, since it uses less digits than its factorization.

76969628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11533 (or 11490 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 53.

The square root of 76969628 is about 8773.2336113887. The cubic root of 76969628 is about 425.3761431237.

The spelling of 76969628 in words is "seventy-six million, nine hundred sixty-nine thousand, six hundred twenty-eight".