563306898 has 32 divisors (see below), whose sum is σ = 1404610560. Its totient is φ = 146313360.

The previous prime is 563306819. The next prime is 563306903. The reversal of 563306898 is 898603365.

It is a super-2 number, since 2×563306898² = 634629322668764808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 609178 + ... + 610101.

It is an arithmetic number, because the mean of its divisors is an integer number (43894080).

Almost surely, 2^563306898 is an apocalyptic number.

563306898 is an abundant number, since it is smaller than the sum of its proper divisors (841303662).

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

563306898 is a wasteful number, since it uses less digits than its factorization.

563306898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219302.

The product of its (nonzero) digits is 933120, while the sum is 48.

The square root of 563306898 is about 23734.0872586245. The cubic root of 563306898 is about 825.8763374877.

The spelling of 563306898 in words is "five hundred sixty-three million, three hundred six thousand, eight hundred ninety-eight".