3706535672 has 32 divisors (see below), whose sum is σ = 8127292800. Its totient is φ = 1551572064.

The previous prime is 3706535659. The next prime is 3706535681. The reversal of 3706535672 is 2765356073.

It is a congruent number.

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, 767222 + ... + 772037.

It is an arithmetic number, because the mean of its divisors is an integer number (253977900).

Almost surely, 2^3706535672 is an apocalyptic number.

It is an amenable number.

3706535672 is an abundant number, since it is smaller than the sum of its proper divisors (4420757128).

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

3706535672 is a wasteful number, since it uses less digits than its factorization.

3706535672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1539315 (or 1539311 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 44.

The square root of 3706535672 is about 60881.3244928196. The cubic root of 3706535672 is about 1547.5905223767.

The spelling of 3706535672 in words is "three billion, seven hundred six million, five hundred thirty-five thousand, six hundred seventy-two".