3980087970 has 32 divisors (see below), whose sum is σ = 9563419008. Its totient is φ = 1060111488.

The previous prime is 3980087963. The next prime is 3980087983. The reversal of 3980087970 is 797800893.

It is a happy number.

It is a super-2 number, since 2×3980087970² = 31682200497877441800, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51694 + ... + 103113.

It is an arithmetic number, because the mean of its divisors is an integer number (298856844).

Almost surely, 2^3980087970 is an apocalyptic number.

3980087970 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3980087970 is an abundant number, since it is smaller than the sum of its proper divisors (5583331038).

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

3980087970 is a wasteful number, since it uses less digits than its factorization.

3980087970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155674.

The product of its (nonzero) digits is 762048, while the sum is 51.

The square root of 3980087970 is about 63087.9383876189. The cubic root of 3980087970 is about 1584.7626376502.

The spelling of 3980087970 in words is "three billion, nine hundred eighty million, eighty-seven thousand, nine hundred seventy".