3228136680 has 32 divisors (see below), whose sum is σ = 9684410400. Its totient is φ = 860836416.

The previous prime is 3228136633. The next prime is 3228136741. The reversal of 3228136680 is 866318223.

It is a super-2 number, since 2×3228136680² = 20841732849522844800, which contains 22 as substring.

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, 13450450 + ... + 13450689.

It is an arithmetic number, because the mean of its divisors is an integer number (302637825).

Almost surely, 2^3228136680 is an apocalyptic number.

3228136680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3228136680 is an abundant number, since it is smaller than the sum of its proper divisors (6456273720).

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

3228136680 is a wasteful number, since it uses less digits than its factorization.

3228136680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26901153 (or 26901149 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 3228136680 is about 56816.6936736027. The cubic root of 3228136680 is about 1477.9190196133.

The spelling of 3228136680 in words is "three billion, two hundred twenty-eight million, one hundred thirty-six thousand, six hundred eighty".