481458853 has 4 divisors (see below), whose sum is σ = 509779980. Its totient is φ = 453137728.

The previous prime is 481458833. The next prime is 481458883. The reversal of 481458853 is 358854184.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 432556804 + 48902049 = 20798^2 + 6993^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-481458853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481458833) 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, 14160538 + ... + 14160571.

It is an arithmetic number, because the mean of its divisors is an integer number (127444995).

Almost surely, 2^481458853 is an apocalyptic number.

It is an amenable number.

481458853 is a deficient number, since it is larger than the sum of its proper divisors (28321127).

481458853 is a wasteful number, since it uses less digits than its factorization.

481458853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28321126.

The product of its digits is 614400, while the sum is 46.

The square root of 481458853 is about 21942.1706537890. The cubic root of 481458853 is about 783.7659504786.

The spelling of 481458853 in words is "four hundred eighty-one million, four hundred fifty-eight thousand, eight hundred fifty-three".