457668248 has 16 divisors (see below), whose sum is σ = 859405680. Its totient is φ = 228493408.

The previous prime is 457668247. The next prime is 457668259. The reversal of 457668248 is 842866754.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 457668196 and 457668205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457668247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36836 + ... + 47667.

It is an arithmetic number, because the mean of its divisors is an integer number (53712855).

Almost surely, 2^457668248 is an apocalyptic number.

It is an amenable number.

457668248 is a deficient number, since it is larger than the sum of its proper divisors (401737432).

457668248 is a wasteful number, since it uses less digits than its factorization.

457668248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85186 (or 85182 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 50.

The square root of 457668248 is about 21393.1822784737. The cubic root of 457668248 is about 770.6377176034.

The spelling of 457668248 in words is "four hundred fifty-seven million, six hundred sixty-eight thousand, two hundred forty-eight".