1904229376 has 66 divisors (see below), whose sum is σ = 4428201408. Its totient is φ = 816076800.

The previous prime is 1904229373. The next prime is 1904229389. The reversal of 1904229376 is 6739224091.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1904229373) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31201 + ... + 69151.

Almost surely, 2^1904229376 is an apocalyptic number.

1904229376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1904229376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2214100704).

1904229376 is an abundant number, since it is smaller than the sum of its proper divisors (2523972032).

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

1904229376 is an equidigital number, since it uses as much as digits as its factorization.

1904229376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37985 (or 37960 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 1904229376 is about 43637.4767373183. The cubic root of 1904229376 is about 1239.4806566057.

The spelling of 1904229376 in words is "one billion, nine hundred four million, two hundred twenty-nine thousand, three hundred seventy-six".