1957204672 has 14 divisors (see below), whose sum is σ = 3883828148. Its totient is φ = 978602304.

The previous prime is 1957204637. The next prime is 1957204729. The reversal of 1957204672 is 2764027591.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15290598 + ... + 15290725.

Almost surely, 2^1957204672 is an apocalyptic number.

It is an amenable number.

1957204672 is a deficient number, since it is larger than the sum of its proper divisors (1926623476).

1957204672 is an equidigital number, since it uses as much as digits as its factorization.

1957204672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30581335 (or 30581325 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 1957204672 is about 44240.3059663922. The cubic root of 1957204672 is about 1250.8697247494.

The spelling of 1957204672 in words is "one billion, nine hundred fifty-seven million, two hundred four thousand, six hundred seventy-two".