563422392 has 80 divisors (see below), whose sum is σ = 1699522440. Its totient is φ = 173358144.

The previous prime is 563422373. The next prime is 563422393. The reversal of 563422392 is 293224365.

It is a happy number.

563422392 is a `hidden beast` number, since 563 + 4 + 2 + 2 + 3 + 92 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563422393) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 25018 + ... + 41865.

Almost surely, 2^563422392 is an apocalyptic number.

563422392 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

563422392 is an abundant number, since it is smaller than the sum of its proper divisors (1136100048).

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

563422392 is a wasteful number, since it uses less digits than its factorization.

563422392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66914 (or 66901 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 563422392 is about 23736.5202167462. The cubic root of 563422392 is about 825.9327763750.

The spelling of 563422392 in words is "five hundred sixty-three million, four hundred twenty-two thousand, three hundred ninety-two".