428841562 has 16 divisors (see below), whose sum is σ = 653837184. Its totient is φ = 210910000.

The previous prime is 428841557. The next prime is 428841563. The reversal of 428841562 is 265148824.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (428841563) 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, 62187 + ... + 68737.

It is an arithmetic number, because the mean of its divisors is an integer number (40864824).

Almost surely, 2^428841562 is an apocalyptic number.

428841562 is a deficient number, since it is larger than the sum of its proper divisors (224995622).

428841562 is a wasteful number, since it uses less digits than its factorization.

428841562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7085.

The product of its digits is 122880, while the sum is 40.

The square root of 428841562 is about 20708.4900946448. The cubic root of 428841562 is about 754.1058150645.

The spelling of 428841562 in words is "four hundred twenty-eight million, eight hundred forty-one thousand, five hundred sixty-two".