52668430 has 16 divisors (see below), whose sum is σ = 95204160. Its totient is φ = 20978272.

The previous prime is 52668409. The next prime is 52668443. The reversal of 52668430 is 3486625.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 8629 + ... + 13408.

It is an arithmetic number, because the mean of its divisors is an integer number (5950260).

Almost surely, 2^52668430 is an apocalyptic number.

52668430 is a deficient number, since it is larger than the sum of its proper divisors (42535730).

52668430 is a wasteful number, since it uses less digits than its factorization.

52668430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22283.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 52668430 is about 7257.3018402158. The cubic root of 52668430 is about 374.8436207230.

The spelling of 52668430 in words is "fifty-two million, six hundred sixty-eight thousand, four hundred thirty".