498128694 has 16 divisors (see below), whose sum is σ = 1138579968. Its totient is φ = 142322472.

The previous prime is 498128689. The next prime is 498128699. The reversal of 498128694 is 496821894.

498128694 is an esthetic number in base 6, because in such base its adjacent digits differ by 1.

It is an interprime number because it is at equal distance from previous prime (498128689) and next prime (498128699).

It is a super-2 number, since 2×498128694² = 496264391572291272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498128699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5930062 + ... + 5930145.

It is an arithmetic number, because the mean of its divisors is an integer number (71161248).

Almost surely, 2^498128694 is an apocalyptic number.

498128694 is an abundant number, since it is smaller than the sum of its proper divisors (640451274).

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

498128694 is a wasteful number, since it uses less digits than its factorization.

498128694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11860219.

The product of its digits is 995328, while the sum is 51.

The square root of 498128694 is about 22318.7968761759. The cubic root of 498128694 is about 792.7091170963.

The spelling of 498128694 in words is "four hundred ninety-eight million, one hundred twenty-eight thousand, six hundred ninety-four".