602428578 has 16 divisors (see below), whose sum is σ = 1205097696. Its totient is φ = 200769440.

The previous prime is 602428537. The next prime is 602428583. The reversal of 602428578 is 875824206.

It is a happy number.

It is a super-2 number, since 2×602428578² = 725840383182204168, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 53893 + ... + 64103.

It is an arithmetic number, because the mean of its divisors is an integer number (75318606).

Almost surely, 2^602428578 is an apocalyptic number.

602428578 is an abundant number, since it is smaller than the sum of its proper divisors (602669118).

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

602428578 is a wasteful number, since it uses less digits than its factorization.

602428578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20049.

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 602428578 is about 24544.4205065021. The cubic root of 602428578 is about 844.5691011738.

The spelling of 602428578 in words is "six hundred two million, four hundred twenty-eight thousand, five hundred seventy-eight".