461344530 has 32 divisors (see below), whose sum is σ = 1108634688. Its totient is φ = 122868800.

The previous prime is 461344523. The next prime is 461344531. The reversal of 461344530 is 35443164.

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

It is not an unprimeable number, because it can be changed into a prime (461344531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15265 + ... + 33995.

It is an arithmetic number, because the mean of its divisors is an integer number (34644834).

Almost surely, 2^461344530 is an apocalyptic number.

461344530 is an abundant number, since it is smaller than the sum of its proper divisors (647290158).

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

461344530 is a wasteful number, since it uses less digits than its factorization.

461344530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19562.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 461344530 is about 21478.9322360307. The cubic root of 461344530 is about 772.6956344098.

Adding to 461344530 its reverse (35443164), we get a palindrome (496787694).

The spelling of 461344530 in words is "four hundred sixty-one million, three hundred forty-four thousand, five hundred thirty".