563891232 has 48 divisors (see below), whose sum is σ = 1481608800. Its totient is φ = 187786752.

The previous prime is 563891231. The next prime is 563891233. The reversal of 563891232 is 232198365.

It is an interprime number because it is at equal distance from previous prime (563891231) and next prime (563891233).

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (563891231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135519 + ... + 139617.

It is an arithmetic number, because the mean of its divisors is an integer number (30866850).

Almost surely, 2^563891232 is an apocalyptic number.

It is an amenable number.

563891232 is an abundant number, since it is smaller than the sum of its proper divisors (917717568).

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

563891232 is a wasteful number, since it uses less digits than its factorization.

563891232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5545 (or 5537 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

The square root of 563891232 is about 23746.3940841552. The cubic root of 563891232 is about 826.1618070097.

The spelling of 563891232 in words is "five hundred sixty-three million, eight hundred ninety-one thousand, two hundred thirty-two".