900251830 has 16 divisors (see below), whose sum is σ = 1715774400. Its totient is φ = 338918272.

The previous prime is 900251791. The next prime is 900251839. The reversal of 900251830 is 38152009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900251839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2647630 + ... + 2647969.

It is an arithmetic number, because the mean of its divisors is an integer number (107235900).

Almost surely, 2^900251830 is an apocalyptic number.

900251830 is a deficient number, since it is larger than the sum of its proper divisors (815522570).

900251830 is a wasteful number, since it uses less digits than its factorization.

900251830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5295623.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 900251830 is about 30004.1968731043. The cubic root of 900251830 is about 965.5794277603.

The spelling of 900251830 in words is "nine hundred million, two hundred fifty-one thousand, eight hundred thirty".