442852659 has 12 divisors (see below), whose sum is σ = 653286816. Its totient is φ = 288953232.

The previous prime is 442852633. The next prime is 442852679. The reversal of 442852659 is 956258244.

It is not a de Polignac number, because 442852659 - 2²⁴ = 426075443 is a prime.

It is a super-2 number, since 2×442852659² = 392236955166740562, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (442852609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 523044 + ... + 523889.

It is an arithmetic number, because the mean of its divisors is an integer number (54440568).

Almost surely, 2^442852659 is an apocalyptic number.

442852659 is a deficient number, since it is larger than the sum of its proper divisors (210434157).

442852659 is a wasteful number, since it uses less digits than its factorization.

442852659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046986 (or 1046983 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 442852659 is about 21044.0646976766. The cubic root of 442852659 is about 762.2306687942.

The spelling of 442852659 in words is "four hundred forty-two million, eight hundred fifty-two thousand, six hundred fifty-nine".