2516456276 has 6 divisors (see below), whose sum is σ = 4403798490. Its totient is φ = 1258228136.

The previous prime is 2516456251. The next prime is 2516456287. The reversal of 2516456276 is 6726546152.

It can be written as a sum of positive squares in only one way, i.e., 1911788176 + 604668100 = 43724^2 + 24590^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 314557031 + ... + 314557038.

It is an arithmetic number, because the mean of its divisors is an integer number (733966415).

Almost surely, 2^2516456276 is an apocalyptic number.

It is an amenable number.

2516456276 is a deficient number, since it is larger than the sum of its proper divisors (1887342214).

2516456276 is a wasteful number, since it uses less digits than its factorization.

2516456276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629114073 (or 629114071 counting only the distinct ones).

The product of its digits is 604800, while the sum is 44.

The square root of 2516456276 is about 50164.2928386317. The cubic root of 2516456276 is about 1360.1802449975.

The spelling of 2516456276 in words is "two billion, five hundred sixteen million, four hundred fifty-six thousand, two hundred seventy-six".