530390100 has 72 divisors (see below), whose sum is σ = 1546789888. Its totient is φ = 140313600.

The previous prime is 530390099. The next prime is 530390141. The reversal of 530390100 is 1093035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31140 + ... + 45060.

Almost surely, 2^530390100 is an apocalyptic number.

530390100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530390100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (773394944).

530390100 is an abundant number, since it is smaller than the sum of its proper divisors (1016399788).

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

530390100 is a wasteful number, since it uses less digits than its factorization.

530390100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14065 (or 14058 counting only the distinct ones).

The product of its (nonzero) digits is 405, while the sum is 21.

The square root of 530390100 is about 23030.1997386041. The cubic root of 530390100 is about 809.4657351704.

The spelling of 530390100 in words is "five hundred thirty million, three hundred ninety thousand, one hundred".