428826604 has 12 divisors (see below), whose sum is σ = 764606304. Its totient is φ = 210367664.

The previous prime is 428826583. The next prime is 428826611. The reversal of 428826604 is 406628824.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1011172 + ... + 1011595.

It is an arithmetic number, because the mean of its divisors is an integer number (63717192).

Almost surely, 2^428826604 is an apocalyptic number.

It is an amenable number.

428826604 is a deficient number, since it is larger than the sum of its proper divisors (335779700).

428826604 is a wasteful number, since it uses less digits than its factorization.

428826604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022824 (or 2022822 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 40.

The square root of 428826604 is about 20708.1289352756. The cubic root of 428826604 is about 754.0970472219.

The spelling of 428826604 in words is "four hundred twenty-eight million, eight hundred twenty-six thousand, six hundred four".