564950498 has 22 divisors (see below), whose sum is σ = 988663371. Its totient is φ = 242121642.

The previous prime is 564950467. The next prime is 564950531. The reversal of 564950498 is 894059465.

564950498 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 282475249 + 282475249 = 16807^2 + 16807^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=16807.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 7.

It is an unprimeable number.

It is a polite number, since it can be written in 10 ways as a sum of consecutive naturals, for example, 80707211 + ... + 80707217.

Almost surely, 2^564950498 is an apocalyptic number.

564950498 is a deficient number, since it is larger than the sum of its proper divisors (423712873).

564950498 is an frugal number, since it uses more digits than its factorization.

564950498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72 (or 9 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 50.

The square root of 564950498 is about 23768.6873428046. The cubic root of 564950498 is about 826.6787966121.

Multiplying 564950498 by its sum of digits (50), we get a square (28247524900 = 168070²).

The spelling of 564950498 in words is "five hundred sixty-four million, nine hundred fifty thousand, four hundred ninety-eight".