2690785944 has 96 divisors (see below), whose sum is σ = 9085789440. Its totient is φ = 698904000.

The previous prime is 2690785879. The next prime is 2690785961. The reversal of 2690785944 is 4495870962.

It is a super-2 number, since 2×2690785944² = 14480657992855942272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 237132 + ... + 248219.

It is an arithmetic number, because the mean of its divisors is an integer number (94643640).

Almost surely, 2^2690785944 is an apocalyptic number.

2690785944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2690785944 is an abundant number, since it is smaller than the sum of its proper divisors (6395003496).

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

2690785944 is a wasteful number, since it uses less digits than its factorization.

2690785944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485381 (or 485374 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The square root of 2690785944 is about 51872.7861599895. The cubic root of 2690785944 is about 1390.8908500119.

The spelling of 2690785944 in words is "two billion, six hundred ninety million, seven hundred eighty-five thousand, nine hundred forty-four".