900784368 has 80 divisors (see below), whose sum is σ = 2820652800. Its totient is φ = 272963520.

The previous prime is 900784363. The next prime is 900784369. The reversal of 900784368 is 863487009.

It is a happy number.

It is a super-2 number, since 2×900784368² = 1622824955266318848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900784361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90028 + ... + 99531.

It is an arithmetic number, because the mean of its divisors is an integer number (35258160).

Almost surely, 2^900784368 is an apocalyptic number.

It is an amenable number.

900784368 is an abundant number, since it is smaller than the sum of its proper divisors (1919868432).

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

900784368 is a wasteful number, since it uses less digits than its factorization.

900784368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189587 (or 189575 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 900784368 is about 30013.0699529388. The cubic root of 900784368 is about 965.7697842663.

The spelling of 900784368 in words is "nine hundred million, seven hundred eighty-four thousand, three hundred sixty-eight".