900049104 has 80 divisors (see below), whose sum is σ = 2672596800. Its totient is φ = 289666944.

The previous prime is 900049093. The next prime is 900049121. The reversal of 900049104 is 401940009.

It is a super-2 number, since 2×900049104² = 1620176779222405632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23394 + ... + 48449.

It is an arithmetic number, because the mean of its divisors is an integer number (33407460).

Almost surely, 2^900049104 is an apocalyptic number.

It is an amenable number.

900049104 is an abundant number, since it is smaller than the sum of its proper divisors (1772547696).

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

900049104 is a wasteful number, since it uses less digits than its factorization.

900049104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71889 (or 71877 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 900049104 is about 30000.8183888373. The cubic root of 900049104 is about 965.5069433199.

The spelling of 900049104 in words is "nine hundred million, forty-nine thousand, one hundred four".