461161320 has 64 divisors (see below), whose sum is σ = 1385017920. Its totient is φ = 122840064.

The previous prime is 461161319. The next prime is 461161361. The reversal of 461161320 is 23161164.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154159 + ... + 157121.

It is an arithmetic number, because the mean of its divisors is an integer number (21640905).

Almost surely, 2^461161320 is an apocalyptic number.

461161320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

461161320 is an abundant number, since it is smaller than the sum of its proper divisors (923856600).

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

461161320 is a wasteful number, since it uses less digits than its factorization.

461161320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4274 (or 4270 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 461161320 is about 21474.6669357175. Note that the first 3 decimals coincide. The cubic root of 461161320 is about 772.5933360899.

The spelling of 461161320 in words is "four hundred sixty-one million, one hundred sixty-one thousand, three hundred twenty".