900840468 has 48 divisors (see below), whose sum is σ = 2299663296. Its totient is φ = 272194560.

The previous prime is 900840463. The next prime is 900840469. The reversal of 900840468 is 864048009.

900840468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900840461) 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, 36930 + ... + 56262.

It is an arithmetic number, because the mean of its divisors is an integer number (47909652).

Almost surely, 2^900840468 is an apocalyptic number.

It is an amenable number.

900840468 is an abundant number, since it is smaller than the sum of its proper divisors (1398822828).

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

900840468 is a wasteful number, since it uses less digits than its factorization.

900840468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19704 (or 19702 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 900840468 is about 30014.0045312184. The cubic root of 900840468 is about 965.7898329268.

The spelling of 900840468 in words is "nine hundred million, eight hundred forty thousand, four hundred sixty-eight".