210441530 has 32 divisors (see below), whose sum is σ = 429408000. Its totient is φ = 73611072.

The previous prime is 210441523. The next prime is 210441541. The reversal of 210441530 is 35144012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40130 + ... + 45069.

It is an arithmetic number, because the mean of its divisors is an integer number (13419000).

Almost surely, 2^210441530 is an apocalyptic number.

210441530 is an abundant number, since it is smaller than the sum of its proper divisors (218966470).

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

210441530 is a wasteful number, since it uses less digits than its factorization.

210441530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85238.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 210441530 is about 14506.6029793332. The cubic root of 210441530 is about 594.8084782451.

Adding to 210441530 its reverse (35144012), we get a palindrome (245585542).

It can be divided in two parts, 2104 and 41530, that added together give a palindrome (43634).

The spelling of 210441530 in words is "two hundred ten million, four hundred forty-one thousand, five hundred thirty".