32564630 has 16 divisors (see below), whose sum is σ = 66990240. Its totient is φ = 11164992.

The previous prime is 32564621. The next prime is 32564633. The reversal of 32564630 is 3646523.

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 32564593 and 32564602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32564633) 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, 232535 + ... + 232674.

It is an arithmetic number, because the mean of its divisors is an integer number (4186890).

Almost surely, 2^32564630 is an apocalyptic number.

32564630 is an abundant number, since it is smaller than the sum of its proper divisors (34425610).

32564630 is a wasteful number, since it uses less digits than its factorization.

32564630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465223.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 32564630 is about 5706.5427361933. The cubic root of 32564630 is about 319.3366139784.

The spelling of 32564630 in words is "thirty-two million, five hundred sixty-four thousand, six hundred thirty".