481895457 has 8 divisors (see below), whose sum is σ = 643406784. Its totient is φ = 320823888.

The previous prime is 481895441. The next prime is 481895501. The reversal of 481895457 is 754598184.

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

It is not a de Polignac number, because 481895457 - 2⁴ = 481895441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (481895417) 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, 107373 + ... + 111770.

It is an arithmetic number, because the mean of its divisors is an integer number (80425848).

Almost surely, 2^481895457 is an apocalyptic number.

It is an amenable number.

481895457 is a deficient number, since it is larger than the sum of its proper divisors (161511327).

481895457 is a wasteful number, since it uses less digits than its factorization.

481895457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219879.

The product of its digits is 1612800, while the sum is 51.

The square root of 481895457 is about 21952.1173694020. The cubic root of 481895457 is about 784.0027945071.

The spelling of 481895457 in words is "four hundred eighty-one million, eight hundred ninety-five thousand, four hundred fifty-seven".