900406908 has 48 divisors (see below), whose sum is σ = 2362536960. Its totient is φ = 296516592.

The previous prime is 900406907. The next prime is 900406919. The reversal of 900406908 is 809604009.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900406907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41260 + ... + 59187.

It is an arithmetic number, because the mean of its divisors is an integer number (49219520).

Almost surely, 2^900406908 is an apocalyptic number.

It is an amenable number.

900406908 is an abundant number, since it is smaller than the sum of its proper divisors (1462130052).

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

900406908 is a wasteful number, since it uses less digits than its factorization.

900406908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100543 (or 100535 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 900406908 is about 30006.7810336264. The cubic root of 900406908 is about 965.6348683693.

The spelling of 900406908 in words is "nine hundred million, four hundred six thousand, nine hundred eight".