68530052 has 12 divisors (see below), whose sum is σ = 121617216. Its totient is φ = 33782280.

The previous prime is 68530027. The next prime is 68530067. The reversal of 68530052 is 25003586.

It is a junction number, because it is equal to n+sod(n) for n = 68529997 and 68530024.

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, 120368 + ... + 120935.

It is an arithmetic number, because the mean of its divisors is an integer number (10134768).

Almost surely, 2^68530052 is an apocalyptic number.

It is an amenable number.

68530052 is a deficient number, since it is larger than the sum of its proper divisors (53087164).

68530052 is a wasteful number, since it uses less digits than its factorization.

68530052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241378 (or 241376 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 68530052 is about 8278.2879872592. The cubic root of 68530052 is about 409.2233005279.

The spelling of 68530052 in words is "sixty-eight million, five hundred thirty thousand, fifty-two".