32652490 has 36 divisors (see below), whose sum is σ = 64104534. Its totient is φ = 11969568.

The previous prime is 32652467. The next prime is 32652493. The reversal of 32652490 is 9425623.

It can be written as a sum of positive squares in 3 ways, for example, as 14085009 + 18567481 = 3753^2 + 4309^2 .

It is not an unprimeable number, because it can be changed into a prime (32652493) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 234841 + ... + 234979.

Almost surely, 2^32652490 is an apocalyptic number.

32652490 is a deficient number, since it is larger than the sum of its proper divisors (31452044).

32652490 is a wasteful number, since it uses less digits than its factorization.

32652490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 32652490 is about 5714.2357319243. The cubic root of 32652490 is about 319.6235481967.

Multiplying 32652490 by its product of nonzero digits (12960), we get a square (423176270400 = 650520²).

The spelling of 32652490 in words is "thirty-two million, six hundred fifty-two thousand, four hundred ninety".