3305890872 has 48 divisors (see below), whose sum is σ = 8984069640. Its totient is φ = 1098195648.

The previous prime is 3305890843. The next prime is 3305890877. The reversal of 3305890872 is 2780985033.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3305890877) 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, 57258 + ... + 99449.

Almost surely, 2^3305890872 is an apocalyptic number.

It is an amenable number.

3305890872 is an abundant number, since it is smaller than the sum of its proper divisors (5678178768).

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

3305890872 is a wasteful number, since it uses less digits than its factorization.

3305890872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157012 (or 157005 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 3305890872 is about 57496.8770630197. The cubic root of 3305890872 is about 1489.6909215820.

The spelling of 3305890872 in words is "three billion, three hundred five million, eight hundred ninety thousand, eight hundred seventy-two".