2972700636 has 24 divisors (see below), whose sum is σ = 6938670480. Its totient is φ = 990561792.

The previous prime is 2972700569. The next prime is 2972700641. The reversal of 2972700636 is 6360072792.

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, 4341 + ... + 77228.

It is an arithmetic number, because the mean of its divisors is an integer number (289111270).

Almost surely, 2^2972700636 is an apocalyptic number.

It is an amenable number.

2972700636 is an abundant number, since it is smaller than the sum of its proper divisors (3965969844).

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

2972700636 is a wasteful number, since it uses less digits than its factorization.

2972700636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84613 (or 84611 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 42.

The square root of 2972700636 is about 54522.4782635566. The cubic root of 2972700636 is about 1437.8615113558.

The spelling of 2972700636 in words is "two billion, nine hundred seventy-two million, seven hundred thousand, six hundred thirty-six".