2989908662 has 32 divisors (see below), whose sum is σ = 4931055360. Its totient is φ = 1351228320.

The previous prime is 2989908661. The next prime is 2989908673. The reversal of 2989908662 is 2668099892.

2989908662 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2989908661) 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, 399737 + ... + 407147.

It is an arithmetic number, because the mean of its divisors is an integer number (154095480).

Almost surely, 2^2989908662 is an apocalyptic number.

2989908662 is a deficient number, since it is larger than the sum of its proper divisors (1941146698).

2989908662 is a wasteful number, since it uses less digits than its factorization.

2989908662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7748.

The product of its (nonzero) digits is 6718464, while the sum is 59.

The square root of 2989908662 is about 54680.0572603943. The cubic root of 2989908662 is about 1440.6306172485.

The spelling of 2989908662 in words is "two billion, nine hundred eighty-nine million, nine hundred eight thousand, six hundred sixty-two".