566893940 has 48 divisors (see below), whose sum is σ = 1221528000. Its totient is φ = 220872960.

The previous prime is 566893927. The next prime is 566893963. The reversal of 566893940 is 49398665.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 428480 + ... + 429800.

It is an arithmetic number, because the mean of its divisors is an integer number (25448500).

Almost surely, 2^566893940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 566893940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (610764000).

566893940 is an abundant number, since it is smaller than the sum of its proper divisors (654634060).

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

566893940 is a wasteful number, since it uses less digits than its factorization.

566893940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872 (or 1870 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 50.

The square root of 566893940 is about 23809.5346447594. The cubic root of 566893940 is about 827.6256427301.

The spelling of 566893940 in words is "five hundred sixty-six million, eight hundred ninety-three thousand, nine hundred forty".