1609632056 has 16 divisors (see below), whose sum is σ = 3019955400. Its totient is φ = 804310624.

The previous prime is 1609632049. The next prime is 1609632061. The reversal of 1609632056 is 6502369061.

It is a congruent number.

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, 49466 + ... + 75273.

Almost surely, 2^1609632056 is an apocalyptic number.

It is an amenable number.

1609632056 is a deficient number, since it is larger than the sum of its proper divisors (1410323344).

1609632056 is a wasteful number, since it uses less digits than its factorization.

1609632056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126358 (or 126354 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 1609632056 is about 40120.2200392770. The cubic root of 1609632056 is about 1171.9494264657.

The spelling of 1609632056 in words is "one billion, six hundred nine million, six hundred thirty-two thousand, fifty-six".