1609956932 has 6 divisors (see below), whose sum is σ = 2817424638. Its totient is φ = 804978464.

The previous prime is 1609956911. The next prime is 1609956973. The reversal of 1609956932 is 2396599061.

It can be written as a sum of positive squares in only one way, i.e., 1066414336 + 543542596 = 32656^2 + 23314^2 .

It is a super-2 number, since 2×1609956932² = 5183922645789705248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201244613 + ... + 201244620.

It is an arithmetic number, because the mean of its divisors is an integer number (469570773).

Almost surely, 2^1609956932 is an apocalyptic number.

It is an amenable number.

1609956932 is a deficient number, since it is larger than the sum of its proper divisors (1207467706).

1609956932 is a wasteful number, since it uses less digits than its factorization.

1609956932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402489237 (or 402489235 counting only the distinct ones).

The product of its (nonzero) digits is 787320, while the sum is 50.

The square root of 1609956932 is about 40124.2686163873. The cubic root of 1609956932 is about 1172.0282669742.

The spelling of 1609956932 in words is "one billion, six hundred nine million, nine hundred fifty-six thousand, nine hundred thirty-two".