428717300 has 36 divisors (see below), whose sum is σ = 1014893376. Its totient is φ = 155896800.

The previous prime is 428717299. The next prime is 428717363. The reversal of 428717300 is 3717824.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 193772 + ... + 195971.

Almost surely, 2^428717300 is an apocalyptic number.

It is an amenable number.

428717300 is an abundant number, since it is smaller than the sum of its proper divisors (586176076).

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

428717300 is a wasteful number, since it uses less digits than its factorization.

428717300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389768 (or 389761 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 428717300 is about 20705.4896102459. The cubic root of 428717300 is about 754.0329709518.

The spelling of 428717300 in words is "four hundred twenty-eight million, seven hundred seventeen thousand, three hundred".