3208612568 has 16 divisors (see below), whose sum is σ = 6875598480. Its totient is φ = 1375119648.

The previous prime is 3208612543. The next prime is 3208612573. The reversal of 3208612568 is 8652168023.

It is a super-2 number, since 2×3208612568² = 20590389223055109248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28648271 + ... + 28648382.

It is an arithmetic number, because the mean of its divisors is an integer number (429724905).

Almost surely, 2^3208612568 is an apocalyptic number.

It is an amenable number.

3208612568 is an abundant number, since it is smaller than the sum of its proper divisors (3666985912).

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

3208612568 is a wasteful number, since it uses less digits than its factorization.

3208612568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57296666 (or 57296662 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 3208612568 is about 56644.6164079165. The cubic root of 3208612568 is about 1474.9334556592.

The spelling of 3208612568 in words is "three billion, two hundred eight million, six hundred twelve thousand, five hundred sixty-eight".