52662732 has 24 divisors (see below), whose sum is σ = 128222976. Its totient is φ = 16790928.

The previous prime is 52662721. The next prime is 52662739. The reversal of 52662732 is 23726625.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 52662693 and 52662702.

It is not an unprimeable number, because it can be changed into a prime (52662739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95128 + ... + 95679.

It is an arithmetic number, because the mean of its divisors is an integer number (5342624).

Almost surely, 2^52662732 is an apocalyptic number.

It is an amenable number.

52662732 is an abundant number, since it is smaller than the sum of its proper divisors (75560244).

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

52662732 is a wasteful number, since it uses less digits than its factorization.

52662732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190837 (or 190835 counting only the distinct ones).

The product of its digits is 30240, while the sum is 33.

The square root of 52662732 is about 7256.9092594575. The cubic root of 52662732 is about 374.8301025935.

The spelling of 52662732 in words is "fifty-two million, six hundred sixty-two thousand, seven hundred thirty-two".