1522640516 has 12 divisors (see below), whose sum is σ = 2750576640. Its totient is φ = 736761480.

The previous prime is 1522640501. The next prime is 1522640519. The reversal of 1522640516 is 6150462251.

It is not an unprimeable number, because it can be changed into a prime (1522640519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6139556 + ... + 6139803.

It is an arithmetic number, because the mean of its divisors is an integer number (229214720).

Almost surely, 2^1522640516 is an apocalyptic number.

It is an amenable number.

1522640516 is a deficient number, since it is larger than the sum of its proper divisors (1227936124).

1522640516 is a wasteful number, since it uses less digits than its factorization.

1522640516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12279394 (or 12279392 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 1522640516 is about 39021.0265882383. The cubic root of 1522640516 is about 1150.4448225005. Note that the first 3 decimals are identical.

The spelling of 1522640516 in words is "one billion, five hundred twenty-two million, six hundred forty thousand, five hundred sixteen".