75486928 has 40 divisors (see below), whose sum is σ = 160079040. Its totient is φ = 34199040.

The previous prime is 75486911. The next prime is 75486947. The reversal of 75486928 is 82968457.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76776 + ... + 77752.

It is an arithmetic number, because the mean of its divisors is an integer number (4001976).

Almost surely, 2^75486928 is an apocalyptic number.

It is an amenable number.

75486928 is an abundant number, since it is smaller than the sum of its proper divisors (84592112).

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

75486928 is a wasteful number, since it uses less digits than its factorization.

75486928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435 (or 1429 counting only the distinct ones).

The product of its digits is 967680, while the sum is 49.

The square root of 75486928 is about 8688.3213568560. The cubic root of 75486928 is about 422.6270112873.

The spelling of 75486928 in words is "seventy-five million, four hundred eighty-six thousand, nine hundred twenty-eight".