904283920488 has 512 divisors, whose sum is σ = 2722999910400. Its totient is φ = 248375393280.

The previous prime is 904283920471. The next prime is 904283920543. The reversal of 904283920488 is 884029382409.

It is a Harshad number since it is a multiple of its sum of digits (57).

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 127 ways as a sum of consecutive naturals, for example, 2852630506 + ... + 2852630822.

It is an arithmetic number, because the mean of its divisors is an integer number (5318359200).

Almost surely, 2^904283920488 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 904283920488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1361499955200).

904283920488 is an abundant number, since it is smaller than the sum of its proper divisors (1818715989912).

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

904283920488 is a wasteful number, since it uses less digits than its factorization.

904283920488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 57.

The spelling of 904283920488 in words is "nine hundred four billion, two hundred eighty-three million, nine hundred twenty thousand, four hundred eighty-eight".