3597331956 has 48 divisors (see below), whose sum is σ = 8627695104. Its totient is φ = 1165746816.

The previous prime is 3597331909. The next prime is 3597331961. The reversal of 3597331956 is 6591337953.

It is a junction number, because it is equal to n+sod(n) for n = 3597331899 and 3597331908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 713661 + ... + 718683.

It is an arithmetic number, because the mean of its divisors is an integer number (179743648).

Almost surely, 2^3597331956 is an apocalyptic number.

It is an amenable number.

3597331956 is an abundant number, since it is smaller than the sum of its proper divisors (5030363148).

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

3597331956 is a wasteful number, since it uses less digits than its factorization.

3597331956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6680 (or 6678 counting only the distinct ones).

The product of its digits is 2296350, while the sum is 51.

The square root of 3597331956 is about 59977.7621789943. The cubic root of 3597331956 is about 1532.2401513466.

The spelling of 3597331956 in words is "three billion, five hundred ninety-seven million, three hundred thirty-one thousand, nine hundred fifty-six".