75232928 has 12 divisors (see below), whose sum is σ = 148114890. Its totient is φ = 37616448.

The previous prime is 75232919. The next prime is 75232933. The reversal of 75232928 is 82923257.

It can be written as a sum of positive squares in only one way, i.e., 69022864 + 6210064 = 8308^2 + 2492^2 .

It is a junction number, because it is equal to n+sod(n) for n = 75232891 and 75232900.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1175483 + ... + 1175546.

Almost surely, 2^75232928 is an apocalyptic number.

It is an amenable number.

75232928 is a deficient number, since it is larger than the sum of its proper divisors (72881962).

75232928 is a wasteful number, since it uses less digits than its factorization.

75232928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2351039 (or 2351031 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 75232928 is about 8673.6917169104. The cubic root of 75232928 is about 422.1524572123.

The spelling of 75232928 in words is "seventy-five million, two hundred thirty-two thousand, nine hundred twenty-eight".