52404684 has 12 divisors (see below), whose sum is σ = 122277624. Its totient is φ = 17468224.

The previous prime is 52404661. The next prime is 52404689. The reversal of 52404684 is 48640425.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (52404689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2183517 + ... + 2183540.

It is an arithmetic number, because the mean of its divisors is an integer number (10189802).

Almost surely, 2^52404684 is an apocalyptic number.

It is an amenable number.

52404684 is an abundant number, since it is smaller than the sum of its proper divisors (69872940).

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

52404684 is a wasteful number, since it uses less digits than its factorization.

52404684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4367064 (or 4367062 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 52404684 is about 7239.1079560951. The cubic root of 52404684 is about 374.2168759385.

The spelling of 52404684 in words is "fifty-two million, four hundred four thousand, six hundred eighty-four".