3634040572 has 48 divisors (see below), whose sum is σ = 6812709120. Its totient is φ = 1692323072.

The previous prime is 3634040561. The next prime is 3634040573. The reversal of 3634040572 is 2750404363.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3634040573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 577668 + ... + 583924.

It is an arithmetic number, because the mean of its divisors is an integer number (141931440).

Almost surely, 2^3634040572 is an apocalyptic number.

It is an amenable number.

3634040572 is a deficient number, since it is larger than the sum of its proper divisors (3178668548).

3634040572 is a wasteful number, since it uses less digits than its factorization.

3634040572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6450 (or 6448 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 34.

The square root of 3634040572 is about 60283.0040061044. The cubic root of 3634040572 is about 1537.4343872412.

The spelling of 3634040572 in words is "three billion, six hundred thirty-four million, forty thousand, five hundred seventy-two".