75912028 has 12 divisors (see below), whose sum is σ = 135935800. Its totient is φ = 37073232.

The previous prime is 75912017. The next prime is 75912041. The reversal of 75912028 is 82021957.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 75911984 and 75912002.

It is a congruent number.

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, 220503 + ... + 220846.

Almost surely, 2^75912028 is an apocalyptic number.

It is an amenable number.

75912028 is a deficient number, since it is larger than the sum of its proper divisors (60023772).

75912028 is a wasteful number, since it uses less digits than its factorization.

75912028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441396 (or 441394 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 75912028 is about 8712.7508859143. The cubic root of 75912028 is about 423.4188594155.

The spelling of 75912028 in words is "seventy-five million, nine hundred twelve thousand, twenty-eight".