2989761392 has 20 divisors (see below), whose sum is σ = 5797169136. Its totient is φ = 1493717760.

The previous prime is 2989761373. The next prime is 2989761413. The reversal of 2989761392 is 2931679892.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51284 + ... + 92787.

Almost surely, 2^2989761392 is an apocalyptic number.

It is an amenable number.

2989761392 is a deficient number, since it is larger than the sum of its proper divisors (2807407744).

2989761392 is a wasteful number, since it uses less digits than its factorization.

2989761392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145376 (or 145370 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 56.

The square root of 2989761392 is about 54678.7105919662. The cubic root of 2989761392 is about 1440.6069637774.

The spelling of 2989761392 in words is "two billion, nine hundred eighty-nine million, seven hundred sixty-one thousand, three hundred ninety-two".