428594604 has 24 divisors (see below), whose sum is σ = 1043535360. Its totient is φ = 136653264.

The previous prime is 428594603. The next prime is 428594657. The reversal of 428594604 is 406495824.

It is not an unprimeable number, because it can be changed into a prime (428594603) 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, 776164 + ... + 776715.

It is an arithmetic number, because the mean of its divisors is an integer number (43480640).

Almost surely, 2^428594604 is an apocalyptic number.

It is an amenable number.

428594604 is an abundant number, since it is smaller than the sum of its proper divisors (614940756).

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

428594604 is a wasteful number, since it uses less digits than its factorization.

428594604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552909 (or 1552907 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 428594604 is about 20702.5265124815. The cubic root of 428594604 is about 753.9610310381.

It can be divided in two parts, 4285 and 94604, that added together give a palindrome (98889).

The spelling of 428594604 in words is "four hundred twenty-eight million, five hundred ninety-four thousand, six hundred four".