1552836872 has 32 divisors (see below), whose sum is σ = 3007994880. Its totient is φ = 750746880.

The previous prime is 1552836839. The next prime is 1552836889. The reversal of 1552836872 is 2786382551.

It is a super-2 number, since 2×1552836872² = 4822604702085488768, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462833 + ... + 466175.

It is an arithmetic number, because the mean of its divisors is an integer number (93999840).

Almost surely, 2^1552836872 is an apocalyptic number.

It is an amenable number.

1552836872 is a deficient number, since it is larger than the sum of its proper divisors (1455158008).

1552836872 is a wasteful number, since it uses less digits than its factorization.

1552836872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5253 (or 5249 counting only the distinct ones).

The product of its digits is 806400, while the sum is 47.

The square root of 1552836872 is about 39406.0512104423. The cubic root of 1552836872 is about 1158.0001392033. Note that the first 3 decimals are identical.

The spelling of 1552836872 in words is "one billion, five hundred fifty-two million, eight hundred thirty-six thousand, eight hundred seventy-two".