1572342952 has 16 divisors (see below), whose sum is σ = 2977334100. Its totient is φ = 778387200.

The previous prime is 1572342943. The next prime is 1572342977. The reversal of 1572342952 is 2592432751.

It can be written as a sum of positive squares in 2 ways, for example, as 1475635396 + 96707556 = 38414^2 + 9834^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 972177 + ... + 973792.

Almost surely, 2^1572342952 is an apocalyptic number.

It is an amenable number.

1572342952 is a deficient number, since it is larger than the sum of its proper divisors (1404991148).

1572342952 is a wasteful number, since it uses less digits than its factorization.

1572342952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1946076 (or 1946072 counting only the distinct ones).

The product of its digits is 151200, while the sum is 40.

The square root of 1572342952 is about 39652.7798773302. The cubic root of 1572342952 is about 1162.8287463043.

The spelling of 1572342952 in words is "one billion, five hundred seventy-two million, three hundred forty-two thousand, nine hundred fifty-two".