563814940 has 24 divisors (see below), whose sum is σ = 1275089760. Its totient is φ = 208177728.

The previous prime is 563814931. The next prime is 563814947. The reversal of 563814940 is 49418365.

It is a junction number, because it is equal to n+sod(n) for n = 563814893 and 563814902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563814947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1084000 + ... + 1084519.

It is an arithmetic number, because the mean of its divisors is an integer number (53128740).

Almost surely, 2^563814940 is an apocalyptic number.

It is an amenable number.

563814940 is an abundant number, since it is smaller than the sum of its proper divisors (711274820).

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

563814940 is a wasteful number, since it uses less digits than its factorization.

563814940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168541 (or 2168539 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 563814940 is about 23744.7876385534. The cubic root of 563814940 is about 826.1245466447.

The spelling of 563814940 in words is "five hundred sixty-three million, eight hundred fourteen thousand, nine hundred forty".