564013650 has 48 divisors (see below), whose sum is σ = 1400696064. Its totient is φ = 150194880.

The previous prime is 564013649. The next prime is 564013679. The reversal of 564013650 is 56310465.

It is a super-2 number, since 2×564013650² = 636222794772645000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 127272 + ... + 131628.

It is an arithmetic number, because the mean of its divisors is an integer number (29181168).

Almost surely, 2^564013650 is an apocalyptic number.

564013650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

564013650 is an abundant number, since it is smaller than the sum of its proper divisors (836682414).

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

564013650 is a wasteful number, since it uses less digits than its factorization.

564013650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5235 (or 5230 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 564013650 is about 23748.9715566801. The cubic root of 564013650 is about 826.2215878991.

The spelling of 564013650 in words is "five hundred sixty-four million, thirteen thousand, six hundred fifty".