563990334 has 32 divisors (see below), whose sum is σ = 1226619936. Its totient is φ = 172154880.

The previous prime is 563990333. The next prime is 563990359. The reversal of 563990334 is 433099365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563990333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70947 + ... + 78494.

It is an arithmetic number, because the mean of its divisors is an integer number (38331873).

Almost surely, 2^563990334 is an apocalyptic number.

563990334 is an abundant number, since it is smaller than the sum of its proper divisors (662629602).

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

563990334 is a wasteful number, since it uses less digits than its factorization.

563990334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149500.

The product of its (nonzero) digits is 262440, while the sum is 42.

The square root of 563990334 is about 23748.4806671922. The cubic root of 563990334 is about 826.2102025671.

The spelling of 563990334 in words is "five hundred sixty-three million, nine hundred ninety thousand, three hundred thirty-four".