457243854 has 64 divisors (see below), whose sum is σ = 1012028160. Its totient is φ = 137168640.

The previous prime is 457243837. The next prime is 457243901. The reversal of 457243854 is 458342754.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180114 + ... + 182634.

It is an arithmetic number, because the mean of its divisors is an integer number (15812940).

Almost surely, 2^457243854 is an apocalyptic number.

457243854 is an abundant number, since it is smaller than the sum of its proper divisors (554784306).

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

457243854 is a wasteful number, since it uses less digits than its factorization.

457243854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2625.

The product of its digits is 537600, while the sum is 42.

The square root of 457243854 is about 21383.2610702858. The cubic root of 457243854 is about 770.3994408101.

The spelling of 457243854 in words is "four hundred fifty-seven million, two hundred forty-three thousand, eight hundred fifty-four".