52278304 has 24 divisors (see below), whose sum is σ = 110840940. Its totient is φ = 24128256.

The previous prime is 52278283. The next prime is 52278311. The reversal of 52278304 is 40387225.

It can be written as a sum of positive squares in 2 ways, for example, as 51552400 + 725904 = 7180^2 + 852^2 .

It is a nialpdrome in base 13.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62419 + ... + 63250.

Almost surely, 2^52278304 is an apocalyptic number.

It is an amenable number.

52278304 is an abundant number, since it is smaller than the sum of its proper divisors (58562636).

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

52278304 is a wasteful number, since it uses less digits than its factorization.

52278304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125692 (or 125684 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 52278304 is about 7230.3737109502. The cubic root of 52278304 is about 373.9158112618.

It can be divided in two parts, 5227 and 8304, that added together give a palindrome (13531).

The spelling of 52278304 in words is "fifty-two million, two hundred seventy-eight thousand, three hundred four".