454696858 has 128 divisors (see below), whose sum is σ = 957381120. Its totient is φ = 156549120.

The previous prime is 454696843. The next prime is 454696859. The reversal of 454696858 is 858696454.

It is a junction number, because it is equal to n+sod(n) for n = 454696799 and 454696808.

It is not an unprimeable number, because it can be changed into a prime (454696859) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4023810 + ... + 4023922.

It is an arithmetic number, because the mean of its divisors is an integer number (7479540).

Almost surely, 2^454696858 is an apocalyptic number.

454696858 is an abundant number, since it is smaller than the sum of its proper divisors (502684262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

454696858 is a wasteful number, since it uses less digits than its factorization.

454696858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232.

The product of its digits is 8294400, while the sum is 55.

The square root of 454696858 is about 21323.6220656811. The cubic root of 454696858 is about 768.9663185899.

It can be divided in two parts, 454696 and 858, that added together give a palindrome (455554).

The spelling of 454696858 in words is "four hundred fifty-four million, six hundred ninety-six thousand, eight hundred fifty-eight".