2765987496 has 48 divisors (see below), whose sum is σ = 7618197600. Its totient is φ = 906367392.

The previous prime is 2765987489. The next prime is 2765987507. The reversal of 2765987496 is 6947895672.

2765987496 is a `hidden beast` number, since 2 + 7 + 65 + 9 + 87 + 496 = 666.

It is a super-3 number, since 3×2765987496³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 321316 + ... + 329811.

It is an arithmetic number, because the mean of its divisors is an integer number (158712450).

Almost surely, 2^2765987496 is an apocalyptic number.

It is an amenable number.

2765987496 is an abundant number, since it is smaller than the sum of its proper divisors (4852210104).

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

2765987496 is a wasteful number, since it uses less digits than its factorization.

2765987496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651198 (or 651191 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 63.

The square root of 2765987496 is about 52592.6562934408. The cubic root of 2765987496 is about 1403.7294265163.

The spelling of 2765987496 in words is "two billion, seven hundred sixty-five million, nine hundred eighty-seven thousand, four hundred ninety-six".