481226857 has 8 divisors (see below), whose sum is σ = 497242112. Its totient is φ = 465242400.

The previous prime is 481226849. The next prime is 481226869. The reversal of 481226857 is 758622184.

It is a happy number.

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 481226857 - 2³ = 481226849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (481226807) 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, 26557 + ... + 40837.

It is an arithmetic number, because the mean of its divisors is an integer number (62155264).

Almost surely, 2^481226857 is an apocalyptic number.

It is an amenable number.

481226857 is a deficient number, since it is larger than the sum of its proper divisors (16015255).

481226857 is a wasteful number, since it uses less digits than its factorization.

481226857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15399.

The product of its digits is 215040, while the sum is 43.

The square root of 481226857 is about 21936.8834842144. The cubic root of 481226857 is about 783.6400416374.

The spelling of 481226857 in words is "four hundred eighty-one million, two hundred twenty-six thousand, eight hundred fifty-seven".