2516306928 has 20 divisors (see below), whose sum is σ = 6500459688. Its totient is φ = 838768960.

The previous prime is 2516306911. The next prime is 2516306957. The reversal of 2516306928 is 8296036152.

It is a self number, because there is not a number n which added to its sum of digits gives 2516306928.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26211483 + ... + 26211578.

Almost surely, 2^2516306928 is an apocalyptic number.

It is an amenable number.

2516306928 is an abundant number, since it is smaller than the sum of its proper divisors (3984152760).

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

2516306928 is a wasteful number, since it uses less digits than its factorization.

2516306928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52423072 (or 52423066 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 2516306928 is about 50162.8042278340. The cubic root of 2516306928 is about 1360.1533362290.

The spelling of 2516306928 in words is "two billion, five hundred sixteen million, three hundred six thousand, nine hundred twenty-eight".