442275246 has 24 divisors (see below), whose sum is σ = 1095158064. Its totient is φ = 126364320.

The previous prime is 442275227. The next prime is 442275271. The reversal of 442275246 is 642572244.

It is a self number, because there is not a number n which added to its sum of digits gives 442275246.

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, 1754935 + ... + 1755186.

It is an arithmetic number, because the mean of its divisors is an integer number (45631586).

Almost surely, 2^442275246 is an apocalyptic number.

442275246 is an abundant number, since it is smaller than the sum of its proper divisors (652882818).

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

442275246 is a wasteful number, since it uses less digits than its factorization.

442275246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3510136 (or 3510133 counting only the distinct ones).

The product of its digits is 107520, while the sum is 36.

The square root of 442275246 is about 21030.3410813995. The cubic root of 442275246 is about 761.8992468106.

The spelling of 442275246 in words is "four hundred forty-two million, two hundred seventy-five thousand, two hundred forty-six".