442488462 has 16 divisors (see below), whose sum is σ = 953052240. Its totient is φ = 136150272.

The previous prime is 442488457. The next prime is 442488463. The reversal of 442488462 is 264884244.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442488463) 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, 2836387 + ... + 2836542.

It is an arithmetic number, because the mean of its divisors is an integer number (59565765).

Almost surely, 2^442488462 is an apocalyptic number.

442488462 is an abundant number, since it is smaller than the sum of its proper divisors (510563778).

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

442488462 is a wasteful number, since it uses less digits than its factorization.

442488462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5672947.

The product of its digits is 393216, while the sum is 42.

The square root of 442488462 is about 21035.4097179019. The cubic root of 442488462 is about 762.0216615387.

The spelling of 442488462 in words is "four hundred forty-two million, four hundred eighty-eight thousand, four hundred sixty-two".