3989877458 has 16 divisors (see below), whose sum is σ = 7242130944. Its totient is φ = 1609362240.

The previous prime is 3989877443. The next prime is 3989877467. The reversal of 3989877458 is 8547789893.

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 7 ways as a sum of consecutive naturals, for example, 8381858 + ... + 8382333.

It is an arithmetic number, because the mean of its divisors is an integer number (452633184).

Almost surely, 2^3989877458 is an apocalyptic number.

3989877458 is a deficient number, since it is larger than the sum of its proper divisors (3252253486).

3989877458 is a wasteful number, since it uses less digits than its factorization.

3989877458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16764217.

The product of its digits is 121927680, while the sum is 68.

The square root of 3989877458 is about 63165.4767891449. The cubic root of 3989877458 is about 1586.0608763480.

The spelling of 3989877458 in words is "three billion, nine hundred eighty-nine million, eight hundred seventy-seven thousand, four hundred fifty-eight".