3272145732 has 36 divisors (see below), whose sum is σ = 8394715056. Its totient is φ = 1074435120.

The previous prime is 3272145731. The next prime is 3272145733. The reversal of 3272145732 is 2375412723.

3272145732 is a `hidden beast` number, since 3 + 2 + 72 + 14 + 573 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (3272145731) and next prime (3272145733).

It is a tau number, because it is divible by the number of its divisors (36).

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

It is not an unprimeable number, because it can be changed into a prime (3272145731) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 675894 + ... + 680717.

Almost surely, 2^3272145732 is an apocalyptic number.

It is an amenable number.

3272145732 is an abundant number, since it is smaller than the sum of its proper divisors (5122569324).

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

3272145732 is a wasteful number, since it uses less digits than its factorization.

3272145732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356688 (or 1356683 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 3272145732 is about 57202.6724200889. The cubic root of 3272145732 is about 1484.6048644308.

The spelling of 3272145732 in words is "three billion, two hundred seventy-two million, one hundred forty-five thousand, seven hundred thirty-two".