481807761 has 8 divisors (see below), whose sum is σ = 680199264. Its totient is φ = 302310720.

The previous prime is 481807717. The next prime is 481807793. The reversal of 481807761 is 167708184.

It is a happy number.

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

It is not a de Polignac number, because 481807761 - 2¹⁴ = 481791377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (481807061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4723555 + ... + 4723656.

It is an arithmetic number, because the mean of its divisors is an integer number (85024908).

Almost surely, 2^481807761 is an apocalyptic number.

It is an amenable number.

481807761 is a deficient number, since it is larger than the sum of its proper divisors (198391503).

481807761 is a wasteful number, since it uses less digits than its factorization.

481807761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9447231.

The product of its (nonzero) digits is 75264, while the sum is 42.

The square root of 481807761 is about 21950.1198402196. The cubic root of 481807761 is about 783.9552336519.

The spelling of 481807761 in words is "four hundred eighty-one million, eight hundred seven thousand, seven hundred sixty-one".