566998250 has 64 divisors (see below), whose sum is σ = 1306416384. Its totient is φ = 179438400.

The previous prime is 566998219. The next prime is 566998259. The reversal of 566998250 is 52899665.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is not an unprimeable number, because it can be changed into a prime (566998259) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10289 + ... + 35211.

It is an arithmetic number, because the mean of its divisors is an integer number (20412756).

Almost surely, 2^566998250 is an apocalyptic number.

566998250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

566998250 is an abundant number, since it is smaller than the sum of its proper divisors (739418134).

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

566998250 is a wasteful number, since it uses less digits than its factorization.

566998250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24960 (or 24950 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 50.

The square root of 566998250 is about 23811.7250530070. The cubic root of 566998250 is about 827.6764013937.

The spelling of 566998250 in words is "five hundred sixty-six million, nine hundred ninety-eight thousand, two hundred fifty".