1533022972 has 24 divisors (see below), whose sum is σ = 2890257552. Its totient is φ = 707280000.

The previous prime is 1533022963. The next prime is 1533023003. The reversal of 1533022972 is 2792203351.

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, 215472 + ... + 222472.

It is an arithmetic number, because the mean of its divisors is an integer number (120427398).

Almost surely, 2^1533022972 is an apocalyptic number.

It is an amenable number.

1533022972 is a deficient number, since it is larger than the sum of its proper divisors (1357234580).

1533022972 is a wasteful number, since it uses less digits than its factorization.

1533022972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11229 (or 11227 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 1533022972 is about 39153.8372576686. The cubic root of 1533022972 is about 1153.0537544641.

The spelling of 1533022972 in words is "one billion, five hundred thirty-three million, twenty-two thousand, nine hundred seventy-two".