380691572 has 6 divisors (see below), whose sum is σ = 666210258. Its totient is φ = 190345784.

The previous prime is 380691539. The next prime is 380691589. The reversal of 380691572 is 275196083.

It can be written as a sum of positive squares in only one way, i.e., 275095396 + 105596176 = 16586^2 + 10276^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47586443 + ... + 47586450.

It is an arithmetic number, because the mean of its divisors is an integer number (111035043).

Almost surely, 2^380691572 is an apocalyptic number.

It is an amenable number.

380691572 is a deficient number, since it is larger than the sum of its proper divisors (285518686).

380691572 is a wasteful number, since it uses less digits than its factorization.

380691572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95172897 (or 95172895 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 380691572 is about 19511.3190738094. The cubic root of 380691572 is about 724.7547784220.

The spelling of 380691572 in words is "three hundred eighty million, six hundred ninety-one thousand, five hundred seventy-two".