904103680 has 72 divisors (see below), whose sum is σ = 2206636992. Its totient is φ = 354791424.

The previous prime is 904103659. The next prime is 904103687. The reversal of 904103680 is 86301409.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (904103687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61177 + ... + 74503.

It is an arithmetic number, because the mean of its divisors is an integer number (30647736).

Almost surely, 2^904103680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 904103680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1103318496).

904103680 is an abundant number, since it is smaller than the sum of its proper divisors (1302533312).

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

904103680 is a wasteful number, since it uses less digits than its factorization.

904103680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13401 (or 13387 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 904103680 is about 30068.3168800650. The cubic root of 904103680 is about 966.9545893556.

The spelling of 904103680 in words is "nine hundred four million, one hundred three thousand, six hundred eighty".