538298828 has 12 divisors (see below), whose sum is σ = 945353640. Its totient is φ = 268197792.

The previous prime is 538298819. The next prime is 538298833. The reversal of 538298828 is 828892835.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 538298828.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236633 + ... + 238896.

It is an arithmetic number, because the mean of its divisors is an integer number (78779470).

Almost surely, 2^538298828 is an apocalyptic number.

It is an amenable number.

538298828 is a deficient number, since it is larger than the sum of its proper divisors (407054812).

538298828 is a wasteful number, since it uses less digits than its factorization.

538298828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475816 (or 475814 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 53.

The square root of 538298828 is about 23201.2678101866. The cubic root of 538298828 is about 813.4692574199.

The spelling of 538298828 in words is "five hundred thirty-eight million, two hundred ninety-eight thousand, eight hundred twenty-eight".