2039963988 has 24 divisors (see below), whose sum is σ = 4804404192. Its totient is φ = 673632544.

The previous prime is 2039963987. The next prime is 2039964037. The reversal of 2039963988 is 8893699302.

It is a super-2 number, since 2×2039963988² = 8322906144673728288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2039963987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 793095 + ... + 795662.

It is an arithmetic number, because the mean of its divisors is an integer number (200183508).

Almost surely, 2^2039963988 is an apocalyptic number.

It is an amenable number.

2039963988 is an abundant number, since it is smaller than the sum of its proper divisors (2764440204).

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

2039963988 is a wasteful number, since it uses less digits than its factorization.

2039963988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588871 (or 1588869 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 57.

The square root of 2039963988 is about 45165.9605012447. The cubic root of 2039963988 is about 1268.2576781631.

The spelling of 2039963988 in words is "two billion, thirty-nine million, nine hundred sixty-three thousand, nine hundred eighty-eight".