652137332 has 48 divisors (see below), whose sum is σ = 1425234048. Its totient is φ = 253653120.

The previous prime is 652137329. The next prime is 652137371. The reversal of 652137332 is 233731256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231758 + ... + 234554.

It is an arithmetic number, because the mean of its divisors is an integer number (29692376).

Almost surely, 2^652137332 is an apocalyptic number.

It is an amenable number.

652137332 is an abundant number, since it is smaller than the sum of its proper divisors (773096716).

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

652137332 is a wasteful number, since it uses less digits than its factorization.

652137332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3576 (or 3574 counting only the distinct ones).

The product of its digits is 22680, while the sum is 32.

The square root of 652137332 is about 25536.9796961191. The cubic root of 652137332 is about 867.1875232662.

Adding to 652137332 its reverse (233731256), we get a palindrome (885868588).

The spelling of 652137332 in words is "six hundred fifty-two million, one hundred thirty-seven thousand, three hundred thirty-two".