1572160672 has 48 divisors (see below), whose sum is σ = 3143266560. Its totient is φ = 773929728.

The previous prime is 1572160661. The next prime is 1572160679. The reversal of 1572160672 is 2760612751.

It is not an unprimeable number, because it can be changed into a prime (1572160679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1230498 + ... + 1231774.

It is an arithmetic number, because the mean of its divisors is an integer number (65484720).

Almost surely, 2^1572160672 is an apocalyptic number.

It is an amenable number.

1572160672 is a deficient number, since it is larger than the sum of its proper divisors (1571105888).

1572160672 is a wasteful number, since it uses less digits than its factorization.

1572160672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1853 (or 1845 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 1572160672 is about 39650.4813589949. The cubic root of 1572160672 is about 1162.7838094125.

The spelling of 1572160672 in words is "one billion, five hundred seventy-two million, one hundred sixty thousand, six hundred seventy-two".