900669308 has 36 divisors (see below), whose sum is σ = 1979991216. Its totient is φ = 350908800.

The previous prime is 900669307. The next prime is 900669379. The reversal of 900669308 is 803966009.

It is a super-2 number, since 2×900669308² = 1622410404746397728, which contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900669307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129533 + ... + 136308.

It is an arithmetic number, because the mean of its divisors is an integer number (54999756).

Almost surely, 2^900669308 is an apocalyptic number.

It is an amenable number.

900669308 is an abundant number, since it is smaller than the sum of its proper divisors (1079321908).

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

900669308 is a wasteful number, since it uses less digits than its factorization.

900669308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265874 (or 265861 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 900669308 is about 30011.1530601542. The cubic root of 900669308 is about 965.7286622519.

The spelling of 900669308 in words is "nine hundred million, six hundred sixty-nine thousand, three hundred eight".