3989066430 has 32 divisors (see below), whose sum is σ = 9580123008. Its totient is φ = 1063044000.

The previous prime is 3989066429. The next prime is 3989066443. The reversal of 3989066430 is 346609893.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 3989066430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2505 + ... + 89355.

It is an arithmetic number, because the mean of its divisors is an integer number (299378844).

Almost surely, 2^3989066430 is an apocalyptic number.

3989066430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3989066430 is an abundant number, since it is smaller than the sum of its proper divisors (5591056578).

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

3989066430 is a wasteful number, since it uses less digits than its factorization.

3989066430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88392.

The product of its (nonzero) digits is 839808, while the sum is 48.

The square root of 3989066430 is about 63159.0565952342. The cubic root of 3989066430 is about 1585.9534021242.

The spelling of 3989066430 in words is "three billion, nine hundred eighty-nine million, sixty-six thousand, four hundred thirty".