2990666436 has 24 divisors (see below), whose sum is σ = 6981324000. Its totient is φ = 996445632.

The previous prime is 2990666431. The next prime is 2990666453. The reversal of 2990666436 is 6346660992.

It is not an unprimeable number, because it can be changed into a prime (2990666431) 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, 26686 + ... + 81813.

It is an arithmetic number, because the mean of its divisors is an integer number (290888500).

Almost surely, 2^2990666436 is an apocalyptic number.

It is an amenable number.

2990666436 is an abundant number, since it is smaller than the sum of its proper divisors (3990657564).

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

2990666436 is a wasteful number, since it uses less digits than its factorization.

2990666436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110803 (or 110801 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 51.

The square root of 2990666436 is about 54686.9859838701. The cubic root of 2990666436 is about 1440.7523132975.

The spelling of 2990666436 in words is "two billion, nine hundred ninety million, six hundred sixty-six thousand, four hundred thirty-six".