442680462 has 48 divisors (see below), whose sum is σ = 1097640960. Its totient is φ = 126309456.

The previous prime is 442680461. The next prime is 442680463. The reversal of 442680462 is 264086244.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (442680461) and next prime (442680463).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442680461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113883 + ... + 117705.

It is an arithmetic number, because the mean of its divisors is an integer number (22867520).

Almost surely, 2^442680462 is an apocalyptic number.

442680462 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

442680462 is an abundant number, since it is smaller than the sum of its proper divisors (654960498).

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

442680462 is a wasteful number, since it uses less digits than its factorization.

442680462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4757 (or 4754 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The square root of 442680462 is about 21039.9729562564. The cubic root of 442680462 is about 762.1318617775.

The spelling of 442680462 in words is "four hundred forty-two million, six hundred eighty thousand, four hundred sixty-two".