532645230 has 128 divisors (see below), whose sum is σ = 1425900672. Its totient is φ = 126517248.

The previous prime is 532645213. The next prime is 532645231. The reversal of 532645230 is 32546235.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532645231) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1508734 + ... + 1509086.

It is an arithmetic number, because the mean of its divisors is an integer number (11139849).

Almost surely, 2^532645230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 532645230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (712950336).

532645230 is an abundant number, since it is smaller than the sum of its proper divisors (893255442).

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

532645230 is a wasteful number, since it uses less digits than its factorization.

532645230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 532645230 is about 23079.1080850192. The cubic root of 532645230 is about 810.6113506883.

The spelling of 532645230 in words is "five hundred thirty-two million, six hundred forty-five thousand, two hundred thirty".