1904791104 has 84 divisors (see below), whose sum is σ = 5471044176. Its totient is φ = 633616128.

The previous prime is 1904791103. The next prime is 1904791121. The reversal of 1904791104 is 4011974091.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1904791103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 298087 + ... + 304409.

Almost surely, 2^1904791104 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 1904791104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2735522088).

1904791104 is an abundant number, since it is smaller than the sum of its proper divisors (3566253072).

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

1904791104 is a wasteful number, since it uses less digits than its factorization.

1904791104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6864 (or 6851 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 1904791104 is about 43643.9125652135. The cubic root of 1904791104 is about 1239.6025226211.

The spelling of 1904791104 in words is "one billion, nine hundred four million, seven hundred ninety-one thousand, one hundred four".