461264681 has 8 divisors (see below), whose sum is σ = 475826880. Its totient is φ = 446812848.

The previous prime is 461264659. The next prime is 461264693. The reversal of 461264681 is 186462164.

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

It is a cyclic number.

It is not a de Polignac number, because 461264681 - 2¹⁰ = 461263657 is a prime.

It is a super-2 number, since 2×461264681² = 425530211876063522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (461264611) 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, 19061 + ... + 35858.

It is an arithmetic number, because the mean of its divisors is an integer number (59478360).

Almost surely, 2^461264681 is an apocalyptic number.

It is an amenable number.

461264681 is a deficient number, since it is larger than the sum of its proper divisors (14562199).

461264681 is a wasteful number, since it uses less digits than its factorization.

461264681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55183.

The product of its digits is 55296, while the sum is 38.

The square root of 461264681 is about 21477.0733807006. The cubic root of 461264681 is about 772.6510527363.

The spelling of 461264681 in words is "four hundred sixty-one million, two hundred sixty-four thousand, six hundred eighty-one".