3990982770 has 48 divisors (see below), whose sum is σ = 10827715392. Its totient is φ = 1017989280.

The previous prime is 3990982759. The next prime is 3990982777. The reversal of 3990982770 is 772890993.

3990982770 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3990982777) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 961936 + ... + 966075.

It is an arithmetic number, because the mean of its divisors is an integer number (225577404).

Almost surely, 2^3990982770 is an apocalyptic number.

3990982770 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3990982770 is an abundant number, since it is smaller than the sum of its proper divisors (6836732622).

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

3990982770 is a wasteful number, since it uses less digits than its factorization.

3990982770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928047 (or 1928044 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 54.

The square root of 3990982770 is about 63174.2255195899. The cubic root of 3990982770 is about 1586.2073244764.

The spelling of 3990982770 in words is "three billion, nine hundred ninety million, nine hundred eighty-two thousand, seven hundred seventy".