3668928624 has 60 divisors (see below), whose sum is σ = 10518358032. Its totient is φ = 1193145600.

The previous prime is 3668928607. The next prime is 3668928673. The reversal of 3668928624 is 4268298663.

3668928624 is a `hidden beast` number, since 3 + 6 + 6 + 8 + 9 + 2 + 8 + 624 = 666.

It is a super-2 number, since 2×3668928624² = 26922074496013066752, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 304812 + ... + 316619.

Almost surely, 2^3668928624 is an apocalyptic number.

It is an amenable number.

3668928624 is an abundant number, since it is smaller than the sum of its proper divisors (6849429408).

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

3668928624 is a wasteful number, since it uses less digits than its factorization.

3668928624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621486 (or 621477 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 54.

The square root of 3668928624 is about 60571.6817002797. The cubic root of 3668928624 is about 1542.3386942936.

The spelling of 3668928624 in words is "three billion, six hundred sixty-eight million, nine hundred twenty-eight thousand, six hundred twenty-four".