530109890 has 8 divisors (see below), whose sum is σ = 954197820. Its totient is φ = 212043952.

The previous prime is 530109883. The next prime is 530109919. The reversal of 530109890 is 98901035.

It can be written as a sum of positive squares in 2 ways, for example, as 507916369 + 22193521 = 22537^2 + 4711^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

530109890 is a modest number, since divided by 109890 gives 530 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 530109890.

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, 26505485 + ... + 26505504.

Almost surely, 2^530109890 is an apocalyptic number.

530109890 is a deficient number, since it is larger than the sum of its proper divisors (424087930).

530109890 is a wasteful number, since it uses less digits than its factorization.

530109890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53010996.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 530109890 is about 23024.1154010312. The cubic root of 530109890 is about 809.3231606458.

The spelling of 530109890 in words is "five hundred thirty million, one hundred nine thousand, eight hundred ninety".