566420694 has 24 divisors (see below), whose sum is σ = 1317795768. Its totient is φ = 161834400.

The previous prime is 566420677. The next prime is 566420711. The reversal of 566420694 is 496024665.

It is an interprime number because it is at equal distance from previous prime (566420677) and next prime (566420711).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 963007 + ... + 963594.

It is an arithmetic number, because the mean of its divisors is an integer number (54908157).

Almost surely, 2^566420694 is an apocalyptic number.

566420694 is an abundant number, since it is smaller than the sum of its proper divisors (751375074).

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

566420694 is a wasteful number, since it uses less digits than its factorization.

566420694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926620 (or 1926613 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 566420694 is about 23799.5944083087. The cubic root of 566420694 is about 827.3952765555.

The spelling of 566420694 in words is "five hundred sixty-six million, four hundred twenty thousand, six hundred ninety-four".