461315678 has 8 divisors (see below), whose sum is σ = 693580320. Its totient is φ = 230122240.

The previous prime is 461315671. The next prime is 461315683. The reversal of 461315678 is 876513164.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461315671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266723 + ... + 268446.

It is an arithmetic number, because the mean of its divisors is an integer number (86697540).

Almost surely, 2^461315678 is an apocalyptic number.

461315678 is a deficient number, since it is larger than the sum of its proper divisors (232264642).

461315678 is a wasteful number, since it uses less digits than its factorization.

461315678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535602.

The product of its digits is 120960, while the sum is 41.

The square root of 461315678 is about 21478.2605906531. The cubic root of 461315678 is about 772.6795262175.

The spelling of 461315678 in words is "four hundred sixty-one million, three hundred fifteen thousand, six hundred seventy-eight".