3904748790 has 32 divisors (see below), whose sum is σ = 9694550880. Its totient is φ = 1005360384.

The previous prime is 3904748759. The next prime is 3904748791. The reversal of 3904748790 is 978474093.

It is a happy number.

It is a super-2 number, since 2×3904748790² = 30494126226012928200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3904748791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2243239 + ... + 2244978.

It is an arithmetic number, because the mean of its divisors is an integer number (302954715).

Almost surely, 2^3904748790 is an apocalyptic number.

3904748790 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3904748790 is an abundant number, since it is smaller than the sum of its proper divisors (5789802090).

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

3904748790 is a wasteful number, since it uses less digits than its factorization.

3904748790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4488256.

The product of its (nonzero) digits is 1524096, while the sum is 51.

The square root of 3904748790 is about 62487.9891659189. The cubic root of 3904748790 is about 1574.6995365364.

The spelling of 3904748790 in words is "three billion, nine hundred four million, seven hundred forty-eight thousand, seven hundred ninety".