32649264 has 40 divisors (see below), whose sum is σ = 93716720. Its totient is φ = 10882944.

The previous prime is 32649263. The next prime is 32649269. The reversal of 32649264 is 46294623.

32649264 is a `hidden beast` number, since 3 + 2 + 649 + 2 + 6 + 4 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (32649263) 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, 37357 + ... + 38220.

It is an arithmetic number, because the mean of its divisors is an integer number (2342918).

Almost surely, 2^32649264 is an apocalyptic number.

It is an amenable number.

32649264 is an abundant number, since it is smaller than the sum of its proper divisors (61067456).

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

32649264 is a wasteful number, since it uses less digits than its factorization.

32649264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75594 (or 75582 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 32649264 is about 5713.9534474827. The cubic root of 32649264 is about 319.6130217966.

The spelling of 32649264 in words is "thirty-two million, six hundred forty-nine thousand, two hundred sixty-four".