461872716 has 12 divisors (see below), whose sum is σ = 1077703032. Its totient is φ = 153957568.

The previous prime is 461872681. The next prime is 461872717. The reversal of 461872716 is 617278164.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (461872717) 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, 19244685 + ... + 19244708.

It is an arithmetic number, because the mean of its divisors is an integer number (89808586).

Almost surely, 2^461872716 is an apocalyptic number.

It is an amenable number.

461872716 is an abundant number, since it is smaller than the sum of its proper divisors (615830316).

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

461872716 is a wasteful number, since it uses less digits than its factorization.

461872716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38489400 (or 38489398 counting only the distinct ones).

The product of its digits is 112896, while the sum is 42.

The square root of 461872716 is about 21491.2241624343. The cubic root of 461872716 is about 772.9904042518.

The spelling of 461872716 in words is "four hundred sixty-one million, eight hundred seventy-two thousand, seven hundred sixteen".