500728498 has 4 divisors (see below), whose sum is σ = 751092750. Its totient is φ = 250364248.

The previous prime is 500728483. The next prime is 500728513. The reversal of 500728498 is 894827005.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 894827005 = 5 ⋅178965401.

It is an interprime number because it is at equal distance from previous prime (500728483) and next prime (500728513).

It can be written as a sum of positive squares in only one way, i.e., 449991369 + 50737129 = 21213^2 + 7123^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125182123 + ... + 125182126.

Almost surely, 2^500728498 is an apocalyptic number.

500728498 is a deficient number, since it is larger than the sum of its proper divisors (250364252).

500728498 is a wasteful number, since it uses less digits than its factorization.

500728498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250364251.

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 500728498 is about 22376.9635563005. The cubic root of 500728498 is about 794.0858117552.

The spelling of 500728498 in words is "five hundred million, seven hundred twenty-eight thousand, four hundred ninety-eight".