3232768320 has 140 divisors (see below), whose sum is σ = 11499617844. Its totient is φ = 862064640.

The previous prime is 3232768303. The next prime is 3232768367. The reversal of 3232768320 is 238672323.

It is a happy number.

3232768320 is a `hidden beast` number, since 3 + 2 + 327 + 6 + 8 + 320 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 409333824 + 2823434496 = 20232^2 + 53136^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 36441 + ... + 88280.

Almost surely, 2^3232768320 is an apocalyptic number.

3232768320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3232768320 is an abundant number, since it is smaller than the sum of its proper divisors (8266849524).

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

3232768320 is a wasteful number, since it uses less digits than its factorization.

3232768320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124750 (or 124731 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 3232768320 is about 56857.4385634809. The cubic root of 3232768320 is about 1478.6255074288.

The spelling of 3232768320 in words is "three billion, two hundred thirty-two million, seven hundred sixty-eight thousand, three hundred twenty".