442428602 has 32 divisors (see below), whose sum is σ = 835021440. Its totient is φ = 170786880.

The previous prime is 442428601. The next prime is 442428631. The reversal of 442428602 is 206824244.

It is not an unprimeable number, because it can be changed into a prime (442428601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3608 + ... + 29964.

It is an arithmetic number, because the mean of its divisors is an integer number (26094420).

Almost surely, 2^442428602 is an apocalyptic number.

442428602 is a deficient number, since it is larger than the sum of its proper divisors (392592838).

442428602 is a wasteful number, since it uses less digits than its factorization.

442428602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26486.

The product of its (nonzero) digits is 24576, while the sum is 32.

The square root of 442428602 is about 21033.9868308412. The cubic root of 442428602 is about 761.9872977999.

The spelling of 442428602 in words is "four hundred forty-two million, four hundred twenty-eight thousand, six hundred two".