428516598 has 16 divisors (see below), whose sum is σ = 858314736. Its totient is φ = 142625280.

The previous prime is 428516597. The next prime is 428516623. The reversal of 428516598 is 895615824.

It is a super-2 number, since 2×428516598² = 367252949522987208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428516593) 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, 49023 + ... + 57098.

It is an arithmetic number, because the mean of its divisors is an integer number (53644671).

Almost surely, 2^428516598 is an apocalyptic number.

428516598 is an abundant number, since it is smaller than the sum of its proper divisors (429798138).

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

428516598 is a wasteful number, since it uses less digits than its factorization.

428516598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106799.

The product of its digits is 691200, while the sum is 48.

The square root of 428516598 is about 20700.6424537984. The cubic root of 428516598 is about 753.9152869153.

The spelling of 428516598 in words is "four hundred twenty-eight million, five hundred sixteen thousand, five hundred ninety-eight".