900453620 has 48 divisors (see below), whose sum is σ = 2184211008. Its totient is φ = 308175360.

The previous prime is 900453607. The next prime is 900453641. The reversal of 900453620 is 26354009.

It is a super-2 number, since 2×900453620² = 1621633443542208800, which contains 22 as substring.

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, 116642 + ... + 124121.

It is an arithmetic number, because the mean of its divisors is an integer number (45504396).

Almost surely, 2^900453620 is an apocalyptic number.

It is an amenable number.

900453620 is an abundant number, since it is smaller than the sum of its proper divisors (1283757388).

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

900453620 is a wasteful number, since it uses less digits than its factorization.

900453620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240800 (or 240798 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 900453620 is about 30007.5593809293. The cubic root of 900453620 is about 965.6515667293.

The spelling of 900453620 in words is "nine hundred million, four hundred fifty-three thousand, six hundred twenty".