2790689164 has 24 divisors (see below), whose sum is σ = 5009336640. Its totient is φ = 1359606864.

The previous prime is 2790689131. The next prime is 2790689191. The reversal of 2790689164 is 4619860972.

It is a happy number.

It is a super-3 number, since 3×2790689164³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52707 + ... + 91429.

It is an arithmetic number, because the mean of its divisors is an integer number (208722360).

Almost surely, 2^2790689164 is an apocalyptic number.

It is an amenable number.

2790689164 is a deficient number, since it is larger than the sum of its proper divisors (2218647476).

2790689164 is a wasteful number, since it uses less digits than its factorization.

2790689164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39189 (or 39187 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 52.

The square root of 2790689164 is about 52826.9738296640. The cubic root of 2790689164 is about 1407.8957200178.

The spelling of 2790689164 in words is "two billion, seven hundred ninety million, six hundred eighty-nine thousand, one hundred sixty-four".