900480020 has 48 divisors (see below), whose sum is σ = 2064980736. Its totient is φ = 327120000.

The previous prime is 900480013. The next prime is 900480037. The reversal of 900480020 is 20084009.

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, 381845 + ... + 384195.

It is an arithmetic number, because the mean of its divisors is an integer number (43020432).

Almost surely, 2^900480020 is an apocalyptic number.

It is an amenable number.

900480020 is an abundant number, since it is smaller than the sum of its proper divisors (1164500716).

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

900480020 is a wasteful number, since it uses less digits than its factorization.

900480020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4112 (or 4110 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 900480020 is about 30007.9992668622. Note that the first 3 decimals coincide. The cubic root of 900480020 is about 965.6610038069.

The spelling of 900480020 in words is "nine hundred million, four hundred eighty thousand, twenty".