3903274920 has 32 divisors (see below), whose sum is σ = 11709825120. Its totient is φ = 1040873280.

The previous prime is 3903274901. The next prime is 3903274927. The reversal of 3903274920 is 294723093.

It is a super-2 number, since 2×3903274920² = 30471110202202012800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3903274927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16263526 + ... + 16263765.

It is an arithmetic number, because the mean of its divisors is an integer number (365932035).

Almost surely, 2^3903274920 is an apocalyptic number.

3903274920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3903274920 is an abundant number, since it is smaller than the sum of its proper divisors (7806550200).

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

3903274920 is a wasteful number, since it uses less digits than its factorization.

3903274920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32527305 (or 32527301 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 3903274920 is about 62476.1948265097. The cubic root of 3903274920 is about 1574.5013851226.

The spelling of 3903274920 in words is "three billion, nine hundred three million, two hundred seventy-four thousand, nine hundred twenty".