1000552236 has 24 divisors (see below), whose sum is σ = 2457497280. Its totient is φ = 315963792.

The previous prime is 1000552207. The next prime is 1000552243. The reversal of 1000552236 is 6322550001.

It is a super-2 number, since 2×1000552236² = 2002209553929199392, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2193966 + ... + 2194421.

It is an arithmetic number, because the mean of its divisors is an integer number (102395720).

Almost surely, 2^1000552236 is an apocalyptic number.

It is an amenable number.

1000552236 is an abundant number, since it is smaller than the sum of its proper divisors (1456945044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1000552236 is a wasteful number, since it uses less digits than its factorization.

1000552236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4388413 (or 4388411 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1000552236 is about 31631.5070143678. The cubic root of 1000552236 is about 1000.1840447921.

The spelling of 1000552236 in words is "one billion, five hundred fifty-two thousand, two hundred thirty-six".