3281264732 has 24 divisors (see below), whose sum is σ = 5995243296. Its totient is φ = 1568418368.

The previous prime is 3281264731. The next prime is 3281264759. The reversal of 3281264732 is 2374621823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3281264731) 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, 172478 + ... + 190554.

It is an arithmetic number, because the mean of its divisors is an integer number (249801804).

Almost surely, 2^3281264732 is an apocalyptic number.

It is an amenable number.

3281264732 is a deficient number, since it is larger than the sum of its proper divisors (2713978564).

3281264732 is a wasteful number, since it uses less digits than its factorization.

3281264732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20077 (or 20075 counting only the distinct ones).

The product of its digits is 96768, while the sum is 38.

The square root of 3281264732 is about 57282.3247782420. The cubic root of 3281264732 is about 1485.9827120823.

The spelling of 3281264732 in words is "three billion, two hundred eighty-one million, two hundred sixty-four thousand, seven hundred thirty-two".