3990599070 has 32 divisors (see below), whose sum is σ = 10081514880. Its totient is φ = 1008151200.

The previous prime is 3990599069. The next prime is 3990599071. The reversal of 3990599070 is 709950993.

It is an interprime number because it is at equal distance from previous prime (3990599069) and next prime (3990599071).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3990599071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3499956 + ... + 3501095.

It is an arithmetic number, because the mean of its divisors is an integer number (315047340).

Almost surely, 2^3990599070 is an apocalyptic number.

3990599070 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3990599070 is an abundant number, since it is smaller than the sum of its proper divisors (6090915810).

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

3990599070 is a wasteful number, since it uses less digits than its factorization.

3990599070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7001080.

The product of its (nonzero) digits is 688905, while the sum is 51.

The square root of 3990599070 is about 63171.1886068325. The cubic root of 3990599070 is about 1586.1564892735.

The spelling of 3990599070 in words is "three billion, nine hundred ninety million, five hundred ninety-nine thousand, seventy".