900472284 has 36 divisors (see below), whose sum is σ = 2279617704. Its totient is φ = 299705952.

The previous prime is 900472277. The next prime is 900472297. The reversal of 900472284 is 482274009.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5899 + ... + 42845.

It is an arithmetic number, because the mean of its divisors is an integer number (63322714).

Almost surely, 2^900472284 is an apocalyptic number.

It is an amenable number.

900472284 is an abundant number, since it is smaller than the sum of its proper divisors (1379145420).

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

900472284 is a wasteful number, since it uses less digits than its factorization.

900472284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37634 (or 37629 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 900472284 is about 30007.8703676219. The cubic root of 900472284 is about 965.6582384763.

The spelling of 900472284 in words is "nine hundred million, four hundred seventy-two thousand, two hundred eighty-four".