428622304 has 24 divisors (see below), whose sum is σ = 920564568. Its totient is φ = 194828160.

The previous prime is 428622269. The next prime is 428622329. The reversal of 428622304 is 403226824.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 608487 + ... + 609190.

It is an arithmetic number, because the mean of its divisors is an integer number (38356857).

Almost surely, 2^428622304 is an apocalyptic number.

428622304 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

428622304 is an abundant number, since it is smaller than the sum of its proper divisors (491942264).

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

428622304 is a wasteful number, since it uses less digits than its factorization.

428622304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217698 (or 1217690 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 428622304 is about 20703.1955021441. The cubic root of 428622304 is about 753.9772734814.

The spelling of 428622304 in words is "four hundred twenty-eight million, six hundred twenty-two thousand, three hundred four".