461801320 has 32 divisors (see below), whose sum is σ = 1061164800. Its totient is φ = 180789568.

The previous prime is 461801317. The next prime is 461801321. The reversal of 461801320 is 23108164.

It is not an unprimeable number, because it can be changed into a prime (461801321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120940 + ... + 124699.

It is an arithmetic number, because the mean of its divisors is an integer number (33161400).

Almost surely, 2^461801320 is an apocalyptic number.

461801320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

461801320 is an abundant number, since it is smaller than the sum of its proper divisors (599363480).

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

461801320 is a wasteful number, since it uses less digits than its factorization.

461801320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245697 (or 245693 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 461801320 is about 21489.5630481404. The cubic root of 461801320 is about 772.9505727391.

Adding to 461801320 its reverse (23108164), we get a palindrome (484909484).

The spelling of 461801320 in words is "four hundred sixty-one million, eight hundred one thousand, three hundred twenty".