563798140 has 24 divisors (see below), whose sum is σ = 1194842880. Its totient is φ = 223449408.

The previous prime is 563798117. The next prime is 563798141. The reversal of 563798140 is 41897365.

563798140 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563798141) 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, 127132 + ... + 131491.

It is an arithmetic number, because the mean of its divisors is an integer number (49785120).

Almost surely, 2^563798140 is an apocalyptic number.

It is an amenable number.

563798140 is an abundant number, since it is smaller than the sum of its proper divisors (631044740).

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

563798140 is a wasteful number, since it uses less digits than its factorization.

563798140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258741 (or 258739 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 563798140 is about 23744.4338740683. The cubic root of 563798140 is about 826.1163412158.

The spelling of 563798140 in words is "five hundred sixty-three million, seven hundred ninety-eight thousand, one hundred forty".