904049094 has 64 divisors (see below), whose sum is σ = 2044385280. Its totient is φ = 264591360.

The previous prime is 904049059. The next prime is 904049117. The reversal of 904049094 is 490940409.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139494 + ... + 145830.

It is an arithmetic number, because the mean of its divisors is an integer number (31943520).

Almost surely, 2^904049094 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 904049094, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1022192640).

904049094 is an abundant number, since it is smaller than the sum of its proper divisors (1140336186).

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

904049094 is a wasteful number, since it uses less digits than its factorization.

904049094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6445.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 904049094 is about 30067.4091667373. The cubic root of 904049094 is about 966.9351287389.

The spelling of 904049094 in words is "nine hundred four million, forty-nine thousand, ninety-four".