52190984 has 8 divisors (see below), whose sum is σ = 97858110. Its totient is φ = 26095488.

The previous prime is 52190959. The next prime is 52190989. The reversal of 52190984 is 48909125.

It can be written as a sum of positive squares in only one way, i.e., 47306884 + 4884100 = 6878^2 + 2210^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (52190989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3261929 + ... + 3261944.

Almost surely, 2^52190984 is an apocalyptic number.

It is an amenable number.

52190984 is a deficient number, since it is larger than the sum of its proper divisors (45667126).

52190984 is a wasteful number, since it uses less digits than its factorization.

52190984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6523879 (or 6523875 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 52190984 is about 7224.3327719589. The cubic root of 52190984 is about 373.7075124612.

The spelling of 52190984 in words is "fifty-two million, one hundred ninety thousand, nine hundred eighty-four".