457707854 has 4 divisors (see below), whose sum is σ = 686561784. Its totient is φ = 228853926.

The previous prime is 457707823. The next prime is 457707863. The reversal of 457707854 is 458707754.

It is a happy number.

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

It is a super-2 number, since 2×457707854² = 418992959226570632, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 457707799 and 457707808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114426962 + ... + 114426965.

It is an arithmetic number, because the mean of its divisors is an integer number (171640446).

Almost surely, 2^457707854 is an apocalyptic number.

457707854 is a deficient number, since it is larger than the sum of its proper divisors (228853930).

457707854 is a wasteful number, since it uses less digits than its factorization.

457707854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228853929.

The product of its (nonzero) digits is 1097600, while the sum is 47.

The square root of 457707854 is about 21394.1079271841. The cubic root of 457707854 is about 770.6599469491.

The spelling of 457707854 in words is "four hundred fifty-seven million, seven hundred seven thousand, eight hundred fifty-four".