562621680 has 160 divisors (see below), whose sum is σ = 1985497920. Its totient is φ = 146350080.

The previous prime is 562621603. The next prime is 562621687. The reversal of 562621680 is 86126265.

562621680 is a `hidden beast` number, since 5 + 626 + 21 + 6 + 8 + 0 = 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 (562621687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85384 + ... + 91736.

It is an arithmetic number, because the mean of its divisors is an integer number (12409362).

Almost surely, 2^562621680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 562621680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (992748960).

562621680 is an abundant number, since it is smaller than the sum of its proper divisors (1422876240).

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

562621680 is a wasteful number, since it uses less digits than its factorization.

562621680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6416 (or 6404 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 562621680 is about 23719.6475521876. The cubic root of 562621680 is about 825.5413306741.

The spelling of 562621680 in words is "five hundred sixty-two million, six hundred twenty-one thousand, six hundred eighty".