461443265 has 8 divisors (see below), whose sum is σ = 553916328. Its totient is φ = 369031680.

The previous prime is 461443247. The next prime is 461443309. The reversal of 461443265 is 562344164.

It can be written as a sum of positive squares in 4 ways, for example, as 199035664 + 262407601 = 14108^2 + 16199^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 461443265 - 2⁸ = 461443009 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3185 + ... + 30545.

It is an arithmetic number, because the mean of its divisors is an integer number (69239541).

Almost surely, 2^461443265 is an apocalyptic number.

It is an amenable number.

461443265 is a deficient number, since it is larger than the sum of its proper divisors (92473063).

461443265 is a wasteful number, since it uses less digits than its factorization.

461443265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30739.

The product of its digits is 69120, while the sum is 35.

The square root of 461443265 is about 21481.2305280680. The cubic root of 461443265 is about 772.7507534922.

The spelling of 461443265 in words is "four hundred sixty-one million, four hundred forty-three thousand, two hundred sixty-five".