530919198 has 20 divisors (see below), whose sum is σ = 1189652640. Its totient is φ = 176973012.

The previous prime is 530919157. The next prime is 530919203. The reversal of 530919198 is 891919035.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1638478 + ... + 1638801.

It is an arithmetic number, because the mean of its divisors is an integer number (59482632).

Almost surely, 2^530919198 is an apocalyptic number.

530919198 is an abundant number, since it is smaller than the sum of its proper divisors (658733442).

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

530919198 is a wasteful number, since it uses less digits than its factorization.

530919198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3277293 (or 3277284 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 45.

The square root of 530919198 is about 23041.6839228386. The cubic root of 530919198 is about 809.7348103071.

The spelling of 530919198 in words is "five hundred thirty million, nine hundred nineteen thousand, one hundred ninety-eight".