461368761 has 12 divisors (see below), whose sum is σ = 715592592. Its totient is φ = 263639208.

The previous prime is 461368757. The next prime is 461368781. The reversal of 461368761 is 167863164.

It is not a de Polignac number, because 461368761 - 2² = 461368757 is a prime.

It is a super-2 number, since 2×461368761² = 425722267253350242, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (461368781) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1569135 + ... + 1569428.

It is an arithmetic number, because the mean of its divisors is an integer number (59632716).

Almost surely, 2^461368761 is an apocalyptic number.

It is an amenable number.

461368761 is a deficient number, since it is larger than the sum of its proper divisors (254223831).

461368761 is a wasteful number, since it uses less digits than its factorization.

461368761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3138580 (or 3138573 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 461368761 is about 21479.4962929767. The cubic root of 461368761 is about 772.7091621596.

The spelling of 461368761 in words is "four hundred sixty-one million, three hundred sixty-eight thousand, seven hundred sixty-one".