530188842 has 16 divisors (see below), whose sum is σ = 1072293120. Its totient is φ = 174743712.

The previous prime is 530188819. The next prime is 530188859. The reversal of 530188842 is 248881035.

It is a super-2 number, since 2×530188842² = 562200416362601928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 530188842.

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, 495898 + ... + 496965.

It is an arithmetic number, because the mean of its divisors is an integer number (67018320).

Almost surely, 2^530188842 is an apocalyptic number.

530188842 is an abundant number, since it is smaller than the sum of its proper divisors (542104278).

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

530188842 is a wasteful number, since it uses less digits than its factorization.

530188842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992957.

The product of its (nonzero) digits is 61440, while the sum is 39.

The square root of 530188842 is about 23025.8298873244. The cubic root of 530188842 is about 809.3633375421.

The spelling of 530188842 in words is "five hundred thirty million, one hundred eighty-eight thousand, eight hundred forty-two".