563610420 has 48 divisors (see below), whose sum is σ = 1753456320. Its totient is φ = 150295968.

The previous prime is 563610337. The next prime is 563610431. The reversal of 563610420 is 24016365.

563610420 is a `hidden beast` number, since 5 + 6 + 3 + 610 + 42 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 521322 + ... + 522401.

It is an arithmetic number, because the mean of its divisors is an integer number (36530340).

Almost surely, 2^563610420 is an apocalyptic number.

It is an amenable number.

563610420 is an abundant number, since it is smaller than the sum of its proper divisors (1189845900).

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

563610420 is a wasteful number, since it uses less digits than its factorization.

563610420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043741 (or 1043733 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 563610420 is about 23740.4806185553. The cubic root of 563610420 is about 826.0246442276.

Adding to 563610420 its reverse (24016365), we get a palindrome (587626785).

The spelling of 563610420 in words is "five hundred sixty-three million, six hundred ten thousand, four hundred twenty".