3285749964 has 24 divisors (see below), whose sum is σ = 8762000128. Its totient is φ = 938785680.

The previous prime is 3285749891. The next prime is 3285749983. The reversal of 3285749964 is 4699475823.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19557952 + ... + 19558119.

Almost surely, 2^3285749964 is an apocalyptic number.

It is an amenable number.

3285749964 is an abundant number, since it is smaller than the sum of its proper divisors (5476250164).

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

3285749964 is a wasteful number, since it uses less digits than its factorization.

3285749964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39116085 (or 39116083 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 57.

The square root of 3285749964 is about 57321.4616352375. The cubic root of 3285749964 is about 1486.6594778241.

The spelling of 3285749964 in words is "three billion, two hundred eighty-five million, seven hundred forty-nine thousand, nine hundred sixty-four".