1522938672 has 50 divisors (see below), whose sum is σ = 4407830108. Its totient is φ = 507645792.

The previous prime is 1522938647. The next prime is 1522938679. The reversal of 1522938672 is 2768392251.

It is not an unprimeable number, because it can be changed into a prime (1522938679) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 586258 + ... + 588849.

Almost surely, 2^1522938672 is an apocalyptic number.

1522938672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1522938672 is an abundant number, since it is smaller than the sum of its proper divisors (2884891436).

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

1522938672 is a wasteful number, since it uses less digits than its factorization.

1522938672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175127 (or 1175112 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 1522938672 is about 39024.8468542799. The cubic root of 1522938672 is about 1150.5199090877.

The spelling of 1522938672 in words is "one billion, five hundred twenty-two million, nine hundred thirty-eight thousand, six hundred seventy-two".