442027670 has 16 divisors (see below), whose sum is σ = 909314208. Its totient is φ = 151552320.

The previous prime is 442027633. The next prime is 442027679. The reversal of 442027670 is 76720244.

It is a super-2 number, since 2×442027670² = 390776922091257800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442027679) 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, 3157271 + ... + 3157410.

It is an arithmetic number, because the mean of its divisors is an integer number (56832138).

Almost surely, 2^442027670 is an apocalyptic number.

442027670 is an abundant number, since it is smaller than the sum of its proper divisors (467286538).

442027670 is a wasteful number, since it uses less digits than its factorization.

442027670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6314695.

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 442027670 is about 21024.4540951721. The cubic root of 442027670 is about 761.7570554361.

The spelling of 442027670 in words is "four hundred forty-two million, twenty-seven thousand, six hundred seventy".