442827080 has 32 divisors (see below), whose sum is σ = 999907200. Its totient is φ = 176500416.

The previous prime is 442827023. The next prime is 442827089. The reversal of 442827080 is 80728244.

It is a self number, because there is not a number n which added to its sum of digits gives 442827080.

It is not an unprimeable number, because it can be changed into a prime (442827089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8240 + ... + 30879.

It is an arithmetic number, because the mean of its divisors is an integer number (31247100).

Almost surely, 2^442827080 is an apocalyptic number.

442827080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

442827080 is an abundant number, since it is smaller than the sum of its proper divisors (557080120).

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

442827080 is a wasteful number, since it uses less digits than its factorization.

442827080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39413 (or 39409 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 35.

The square root of 442827080 is about 21043.4569403413. The cubic root of 442827080 is about 762.2159931278.

The spelling of 442827080 in words is "four hundred forty-two million, eight hundred twenty-seven thousand, eighty".