52660732 has 12 divisors (see below), whose sum is σ = 92347416. Its totient is φ = 26275760.

The previous prime is 52660721. The next prime is 52660733. The reversal of 52660732 is 23706625.

It is a junction number, because it is equal to n+sod(n) for n = 52660694 and 52660703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52660733) 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, 11443 + ... + 15370.

It is an arithmetic number, because the mean of its divisors is an integer number (7695618).

Almost surely, 2^52660732 is an apocalyptic number.

It is an amenable number.

52660732 is a deficient number, since it is larger than the sum of its proper divisors (39686684).

52660732 is a wasteful number, since it uses less digits than its factorization.

52660732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27308 (or 27306 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 52660732 is about 7256.7714584380. The cubic root of 52660732 is about 374.8253574941.

The spelling of 52660732 in words is "fifty-two million, six hundred sixty thousand, seven hundred thirty-two".