530644898 has 16 divisors (see below), whose sum is σ = 934263744. Its totient is φ = 221272560.

The previous prime is 530644883. The next prime is 530644903. The reversal of 530644898 is 898446035.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511688 + ... + 512723.

It is an arithmetic number, because the mean of its divisors is an integer number (58391484).

Almost surely, 2^530644898 is an apocalyptic number.

530644898 is a deficient number, since it is larger than the sum of its proper divisors (403618846).

530644898 is a wasteful number, since it uses less digits than its factorization.

530644898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024457.

The product of its (nonzero) digits is 829440, while the sum is 47.

The square root of 530644898 is about 23035.7308978899. The cubic root of 530644898 is about 809.5953361514.

The spelling of 530644898 in words is "five hundred thirty million, six hundred forty-four thousand, eight hundred ninety-eight".