3990831062 has 8 divisors (see below), whose sum is σ = 6246518256. Its totient is φ = 1908658312.

The previous prime is 3990831059. The next prime is 3990831101. The reversal of 3990831062 is 2601380993.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43378553 + ... + 43378644.

It is an arithmetic number, because the mean of its divisors is an integer number (780814782).

Almost surely, 2^3990831062 is an apocalyptic number.

3990831062 is a deficient number, since it is larger than the sum of its proper divisors (2255687194).

3990831062 is a wasteful number, since it uses less digits than its factorization.

3990831062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86757222.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 3990831062 is about 63173.0247969812. The cubic root of 3990831062 is about 1586.1872255514.

The spelling of 3990831062 in words is "three billion, nine hundred ninety million, eight hundred thirty-one thousand, sixty-two".