2756609268 has 72 divisors (see below), whose sum is σ = 7740280800. Its totient is φ = 760439232.

The previous prime is 2756609227. The next prime is 2756609287. The reversal of 2756609268 is 8629066572.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2756609268.

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, 63778 + ... + 97881.

It is an arithmetic number, because the mean of its divisors is an integer number (107503900).

Almost surely, 2^2756609268 is an apocalyptic number.

2756609268 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2756609268 is an abundant number, since it is smaller than the sum of its proper divisors (4983671532).

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

2756609268 is a wasteful number, since it uses less digits than its factorization.

2756609268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161709 (or 161700 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The square root of 2756609268 is about 52503.4214885087. The cubic root of 2756609268 is about 1402.1411569830.

The spelling of 2756609268 in words is "two billion, seven hundred fifty-six million, six hundred nine thousand, two hundred sixty-eight".