563234430 has 48 divisors (see below), whose sum is σ = 1485831312. Its totient is φ = 136540800.

The previous prime is 563234389. The next prime is 563234467. The reversal of 563234430 is 34432365.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73951 + ... + 81210.

It is an arithmetic number, because the mean of its divisors is an integer number (30954819).

Almost surely, 2^563234430 is an apocalyptic number.

563234430 is an abundant number, since it is smaller than the sum of its proper divisors (922596882).

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

563234430 is a wasteful number, since it uses less digits than its factorization.

563234430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155193 (or 155182 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

The square root of 563234430 is about 23732.5605445346. The cubic root of 563234430 is about 825.8409203387.

Adding to 563234430 its reverse (34432365), we get a palindrome (597666795).

The spelling of 563234430 in words is "five hundred sixty-three million, two hundred thirty-four thousand, four hundred thirty".