2771304690 has 64 divisors (see below), whose sum is σ = 8292326400. Its totient is φ = 575855040.

The previous prime is 2771304689. The next prime is 2771304703. The reversal of 2771304690 is 964031772.

It is a super-2 number, since 2×2771304690² = 15360259369631992200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 597540 + ... + 602159.

It is an arithmetic number, because the mean of its divisors is an integer number (129567600).

Almost surely, 2^2771304690 is an apocalyptic number.

2771304690 is an abundant number, since it is smaller than the sum of its proper divisors (5521021710).

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

2771304690 is a wasteful number, since it uses less digits than its factorization.

2771304690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199727.

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 2771304690 is about 52643.1827495261. The cubic root of 2771304690 is about 1404.6283368276.

The spelling of 2771304690 in words is "two billion, seven hundred seventy-one million, three hundred four thousand, six hundred ninety".