1516722476 has 12 divisors (see below), whose sum is σ = 2659587000. Its totient is φ = 756840480.

The previous prime is 1516722457. The next prime is 1516722491. The reversal of 1516722476 is 6742276151.

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, 377945 + ... + 381936.

It is an arithmetic number, because the mean of its divisors is an integer number (221632250).

Almost surely, 2^1516722476 is an apocalyptic number.

It is an amenable number.

1516722476 is a deficient number, since it is larger than the sum of its proper divisors (1142864524).

1516722476 is a wasteful number, since it uses less digits than its factorization.

1516722476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760384 (or 760382 counting only the distinct ones).

The product of its digits is 141120, while the sum is 41.

The square root of 1516722476 is about 38945.1213375950. The cubic root of 1516722476 is about 1148.9524110833.

The spelling of 1516722476 in words is "one billion, five hundred sixteen million, seven hundred twenty-two thousand, four hundred seventy-six".