252728498 has 16 divisors (see below), whose sum is σ = 414469440. Its totient is φ = 114622800.

The previous prime is 252728491. The next prime is 252728503. The reversal of 252728498 is 894827252.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (252728491) 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, 2318 + ... + 22601.

It is an arithmetic number, because the mean of its divisors is an integer number (25904340).

Almost surely, 2^252728498 is an apocalyptic number.

252728498 is a deficient number, since it is larger than the sum of its proper divisors (161740942).

252728498 is a wasteful number, since it uses less digits than its factorization.

252728498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25393.

The product of its digits is 645120, while the sum is 47.

The square root of 252728498 is about 15897.4368374276. The cubic root of 252728498 is about 632.2440323026.

The spelling of 252728498 in words is "two hundred fifty-two million, seven hundred twenty-eight thousand, four hundred ninety-eight".