566362640 has 40 divisors (see below), whose sum is σ = 1386101760. Its totient is φ = 214621056.

The previous prime is 566362639. The next prime is 566362679. The reversal of 566362640 is 46263665.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 566362594 and 566362603.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184784 + ... + 187823.

It is an arithmetic number, because the mean of its divisors is an integer number (34652544).

Almost surely, 2^566362640 is an apocalyptic number.

It is an amenable number.

566362640 is an abundant number, since it is smaller than the sum of its proper divisors (819739120).

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

566362640 is a wasteful number, since it uses less digits than its factorization.

566362640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372639 (or 372633 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 38.

The square root of 566362640 is about 23798.3747344225. The cubic root of 566362640 is about 827.3670082577.

The spelling of 566362640 in words is "five hundred sixty-six million, three hundred sixty-two thousand, six hundred forty".