566649342 has 24 divisors (see below), whose sum is σ = 1403132016. Its totient is φ = 161899776.

The previous prime is 566649323. The next prime is 566649361. The reversal of 566649342 is 243946665.

It is an interprime number because it is at equal distance from previous prime (566649323) and next prime (566649361).

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, 2248483 + ... + 2248734.

It is an arithmetic number, because the mean of its divisors is an integer number (58463834).

Almost surely, 2^566649342 is an apocalyptic number.

566649342 is an abundant number, since it is smaller than the sum of its proper divisors (836482674).

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

566649342 is a wasteful number, since it uses less digits than its factorization.

566649342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4497232 (or 4497229 counting only the distinct ones).

The product of its digits is 933120, while the sum is 45.

The square root of 566649342 is about 23804.3975349094. The cubic root of 566649342 is about 827.5065935954.

The spelling of 566649342 in words is "five hundred sixty-six million, six hundred forty-nine thousand, three hundred forty-two".