52680804 has 24 divisors (see below), whose sum is σ = 134096928. Its totient is φ = 15963840.

The previous prime is 52680799. The next prime is 52680809. The reversal of 52680804 is 40808625.

It is an interprime number because it is at equal distance from previous prime (52680799) and next prime (52680809).

It is a super-2 number, since 2×52680804² = 5550534220172832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (52680809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199417 + ... + 199680.

It is an arithmetic number, because the mean of its divisors is an integer number (5587372).

Almost surely, 2^52680804 is an apocalyptic number.

It is an amenable number.

52680804 is an abundant number, since it is smaller than the sum of its proper divisors (81416124).

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

52680804 is a wasteful number, since it uses less digits than its factorization.

52680804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399115 (or 399113 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 52680804 is about 7258.1543108424. The cubic root of 52680804 is about 374.8729738654.

The spelling of 52680804 in words is "fifty-two million, six hundred eighty thousand, eight hundred four".