75578952 has 16 divisors (see below), whose sum is σ = 188947440. Its totient is φ = 25192976.

The previous prime is 75578947. The next prime is 75578977. The reversal of 75578952 is 25987557.

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, 1574538 + ... + 1574585.

It is an arithmetic number, because the mean of its divisors is an integer number (11809215).

Almost surely, 2^75578952 is an apocalyptic number.

It is an amenable number.

75578952 is an abundant number, since it is smaller than the sum of its proper divisors (113368488).

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

75578952 is a wasteful number, since it uses less digits than its factorization.

75578952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3149132 (or 3149128 counting only the distinct ones).

The product of its digits is 882000, while the sum is 48.

The square root of 75578952 is about 8693.6155884649. The cubic root of 75578952 is about 422.7986791325.

The spelling of 75578952 in words is "seventy-five million, five hundred seventy-eight thousand, nine hundred fifty-two".