52578704 has 20 divisors (see below), whose sum is σ = 102005376. Its totient is φ = 26254752.

The previous prime is 52578649. The next prime is 52578707. The reversal of 52578704 is 40787525.

It is a super-2 number, since 2×52578704² = 5529040228639232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52578707) 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, 14057 + ... + 17399.

Almost surely, 2^52578704 is an apocalyptic number.

It is an amenable number.

52578704 is a deficient number, since it is larger than the sum of its proper divisors (49426672).

52578704 is a wasteful number, since it uses less digits than its factorization.

52578704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4334 (or 4328 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 38.

The square root of 52578704 is about 7251.1174311274. The cubic root of 52578704 is about 374.6306383855.

The spelling of 52578704 in words is "fifty-two million, five hundred seventy-eight thousand, seven hundred four".