3980000800 has 36 divisors (see below), whose sum is σ = 9716178906. Its totient is φ = 1592000000.

The previous prime is 3980000777. The next prime is 3980000833. The reversal of 3980000800 is 80000893.

It can be written as a sum of positive squares in 3 ways, for example, as 2021761296 + 1958239504 = 44964^2 + 44252^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2486701 + ... + 2488300.

Almost surely, 2^3980000800 is an apocalyptic number.

It is an amenable number.

3980000800 is an abundant number, since it is smaller than the sum of its proper divisors (5736178106).

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

3980000800 is a wasteful number, since it uses less digits than its factorization.

3980000800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4975021 (or 4975008 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 3980000800 is about 63087.2475227759. The cubic root of 3980000800 is about 1584.7510679924.

The spelling of 3980000800 in words is "three billion, nine hundred eighty million, eight hundred", and thus it is an aban number.