428598158 has 16 divisors (see below), whose sum is σ = 664109280. Its totient is φ = 207295776.

The previous prime is 428598113. The next prime is 428598167. The reversal of 428598158 is 851895824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3938 + ... + 29541.

It is an arithmetic number, because the mean of its divisors is an integer number (41506830).

Almost surely, 2^428598158 is an apocalyptic number.

428598158 is a deficient number, since it is larger than the sum of its proper divisors (235511122).

428598158 is a wasteful number, since it uses less digits than its factorization.

428598158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33691.

The product of its digits is 921600, while the sum is 50.

The square root of 428598158 is about 20702.6123472377. The cubic root of 428598158 is about 753.9631150355.

The spelling of 428598158 in words is "four hundred twenty-eight million, five hundred ninety-eight thousand, one hundred fifty-eight".