1563620152 has 16 divisors (see below), whose sum is σ = 3104246160. Its totient is φ = 735821184.

The previous prime is 1563620147. The next prime is 1563620167. The reversal of 1563620152 is 2510263651.

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 in 3 ways as a sum of consecutive naturals, for example, 5748468 + ... + 5748739.

It is an arithmetic number, because the mean of its divisors is an integer number (194015385).

Almost surely, 2^1563620152 is an apocalyptic number.

It is an amenable number.

1563620152 is a deficient number, since it is larger than the sum of its proper divisors (1540626008).

1563620152 is a wasteful number, since it uses less digits than its factorization.

1563620152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11497230 (or 11497226 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 1563620152 is about 39542.6371401807. The cubic root of 1563620152 is about 1160.6744373663.

The spelling of 1563620152 in words is "one billion, five hundred sixty-three million, six hundred twenty thousand, one hundred fifty-two".