428580588 has 24 divisors (see below), whose sum is σ = 1009198960. Its totient is φ = 141549120.

The previous prime is 428580569. The next prime is 428580601. The reversal of 428580588 is 885085824.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162523 + ... + 165138.

Almost surely, 2^428580588 is an apocalyptic number.

It is an amenable number.

428580588 is an abundant number, since it is smaller than the sum of its proper divisors (580618372).

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

428580588 is a wasteful number, since it uses less digits than its factorization.

428580588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327777 (or 327775 counting only the distinct ones).

The product of its (nonzero) digits is 819200, while the sum is 48.

The square root of 428580588 is about 20702.1880003057. The cubic root of 428580588 is about 753.9528122125.

The spelling of 428580588 in words is "four hundred twenty-eight million, five hundred eighty thousand, five hundred eighty-eight".