566794400 has 36 divisors (see below), whose sum is σ = 1383688782. Its totient is φ = 226717440.

The previous prime is 566794369. The next prime is 566794409. The reversal of 566794400 is 4497665.

It can be written as a sum of positive squares in 3 ways, for example, as 479259664 + 87534736 = 21892^2 + 9356^2 .

It is not an unprimeable number, because it can be changed into a prime (566794409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 353447 + ... + 355046.

Almost surely, 2^566794400 is an apocalyptic number.

566794400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

566794400 is an abundant number, since it is smaller than the sum of its proper divisors (816894382).

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

566794400 is a wasteful number, since it uses less digits than its factorization.

566794400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708513 (or 708500 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 566794400 is about 23807.4442139428. Note that the first 3 decimals coincide. The cubic root of 566794400 is about 827.5771994071.

The spelling of 566794400 in words is "five hundred sixty-six million, seven hundred ninety-four thousand, four hundred".