857483455 has 8 divisors (see below), whose sum is σ = 1064462400. Its totient is φ = 662331936.

The previous prime is 857483453. The next prime is 857483507. The reversal of 857483455 is 554384758.

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 857483455 - 2¹ = 857483453 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 857483399 and 857483408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (857483453) 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, 2956695 + ... + 2956984.

It is an arithmetic number, because the mean of its divisors is an integer number (133057800).

Almost surely, 2^857483455 is an apocalyptic number.

857483455 is a deficient number, since it is larger than the sum of its proper divisors (206978945).

857483455 is a wasteful number, since it uses less digits than its factorization.

857483455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5913713.

The product of its digits is 2688000, while the sum is 49.

The square root of 857483455 is about 29282.8184265108. The cubic root of 857483455 is about 950.0400555595.

It can be divided in two parts, 8574 and 83455, that added together give a palindrome (92029).

The spelling of 857483455 in words is "eight hundred fifty-seven million, four hundred eighty-three thousand, four hundred fifty-five".