2690840272 has 40 divisors (see below), whose sum is σ = 5293411200. Its totient is φ = 1324950912.

The previous prime is 2690840213. The next prime is 2690840297. The reversal of 2690840272 is 2720480962.

It is a congruent number.

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, 286629 + ... + 295867.

It is an arithmetic number, because the mean of its divisors is an integer number (132335280).

Almost surely, 2^2690840272 is an apocalyptic number.

It is an amenable number.

2690840272 is a deficient number, since it is larger than the sum of its proper divisors (2602570928).

2690840272 is a wasteful number, since it uses less digits than its factorization.

2690840272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9523 (or 9517 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 2690840272 is about 51873.3098230680. The cubic root of 2690840272 is about 1390.9002108221.

The spelling of 2690840272 in words is "two billion, six hundred ninety million, eight hundred forty thousand, two hundred seventy-two".