442397260 has 24 divisors (see below), whose sum is σ = 937260576. Its totient is φ = 175392000.

The previous prime is 442397243. The next prime is 442397299. The reversal of 442397260 is 62793244.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95616 + ... + 100135.

It is an arithmetic number, because the mean of its divisors is an integer number (39052524).

Almost surely, 2^442397260 is an apocalyptic number.

It is an amenable number.

442397260 is an abundant number, since it is smaller than the sum of its proper divisors (494863316).

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

442397260 is a wasteful number, since it uses less digits than its factorization.

442397260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195873 (or 195871 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 442397260 is about 21033.2417853264. The cubic root of 442397260 is about 761.9693041095.

The spelling of 442397260 in words is "four hundred forty-two million, three hundred ninety-seven thousand, two hundred sixty".