52130668 has 12 divisors (see below), whose sum is σ = 91465920. Its totient is φ = 25997552.

The previous prime is 52130657. The next prime is 52130671. The reversal of 52130668 is 86603125.

It is a super-2 number, since 2×52130668² = 5435213092252448, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15196 + ... + 18307.

It is an arithmetic number, because the mean of its divisors is an integer number (7622160).

Almost surely, 2^52130668 is an apocalyptic number.

It is an amenable number.

52130668 is a deficient number, since it is larger than the sum of its proper divisors (39335252).

52130668 is a wasteful number, since it uses less digits than its factorization.

52130668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33896 (or 33894 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 52130668 is about 7220.1570620036. The cubic root of 52130668 is about 373.5634950507.

The spelling of 52130668 in words is "fifty-two million, one hundred thirty thousand, six hundred sixty-eight".