3656462124 has 72 divisors (see below), whose sum is σ = 9962008560. Its totient is φ = 1040774784.

The previous prime is 3656462113. The next prime is 3656462203. The reversal of 3656462124 is 4212646563.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146614 + ... + 169730.

It is an arithmetic number, because the mean of its divisors is an integer number (138361230).

Almost surely, 2^3656462124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3656462124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4981004280).

3656462124 is an abundant number, since it is smaller than the sum of its proper divisors (6305546436).

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

3656462124 is a wasteful number, since it uses less digits than its factorization.

3656462124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23407 (or 23398 counting only the distinct ones).

The product of its digits is 207360, while the sum is 39.

The square root of 3656462124 is about 60468.6871364014. The cubic root of 3656462124 is about 1540.5898291595.

The spelling of 3656462124 in words is "three billion, six hundred fifty-six million, four hundred sixty-two thousand, one hundred twenty-four".