457286254 has 4 divisors (see below), whose sum is σ = 685929384. Its totient is φ = 228643126.

The previous prime is 457286251. The next prime is 457286261. The reversal of 457286254 is 452682754.

It is a happy number.

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

It is a super-2 number, since 2×457286254² = 418221436194705032, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 457286254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457286251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114321562 + ... + 114321565.

It is an arithmetic number, because the mean of its divisors is an integer number (171482346).

Almost surely, 2^457286254 is an apocalyptic number.

457286254 is a deficient number, since it is larger than the sum of its proper divisors (228643130).

457286254 is a wasteful number, since it uses less digits than its factorization.

457286254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228643129.

The product of its digits is 537600, while the sum is 43.

The square root of 457286254 is about 21384.2524769981. The cubic root of 457286254 is about 770.4232529958.

The spelling of 457286254 in words is "four hundred fifty-seven million, two hundred eighty-six thousand, two hundred fifty-four".