457243148 has 12 divisors (see below), whose sum is σ = 800493792. Its totient is φ = 228530640.

The previous prime is 457243147. The next prime is 457243153. The reversal of 457243148 is 841342754.

It is a super-3 number, since 3×457243148³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (457243147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10715 + ... + 32082.

It is an arithmetic number, because the mean of its divisors is an integer number (66707816).

Almost surely, 2^457243148 is an apocalyptic number.

It is an amenable number.

457243148 is a deficient number, since it is larger than the sum of its proper divisors (343250644).

457243148 is a wasteful number, since it uses less digits than its factorization.

457243148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45472 (or 45470 counting only the distinct ones).

The product of its digits is 107520, while the sum is 38.

The square root of 457243148 is about 21383.2445620397. The cubic root of 457243148 is about 770.3990443023.

The spelling of 457243148 in words is "four hundred fifty-seven million, two hundred forty-three thousand, one hundred forty-eight".