3899045008 has 40 divisors (see below), whose sum is σ = 7900976448. Its totient is φ = 1860473472.

The previous prime is 3899044973. The next prime is 3899045021. The reversal of 3899045008 is 8005409983.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151066 + ... + 174982.

Almost surely, 2^3899045008 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 3899045008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3950488224).

3899045008 is an abundant number, since it is smaller than the sum of its proper divisors (4001931440).

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

3899045008 is a wasteful number, since it uses less digits than its factorization.

3899045008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24391 (or 24385 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 3899045008 is about 62442.3334605618. Note that the first 3 decimals coincide. The cubic root of 3899045008 is about 1573.9324261787.

The spelling of 3899045008 in words is "three billion, eight hundred ninety-nine million, forty-five thousand, eight".