457228472 has 16 divisors (see below), whose sum is σ = 858321240. Its totient is φ = 228342816.

The previous prime is 457228469. The next prime is 457228487. The reversal of 457228472 is 274822754.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26678 + ... + 40325.

Almost surely, 2^457228472 is an apocalyptic number.

It is an amenable number.

457228472 is a deficient number, since it is larger than the sum of its proper divisors (401092768).

457228472 is a wasteful number, since it uses less digits than its factorization.

457228472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67862 (or 67858 counting only the distinct ones).

The product of its digits is 250880, while the sum is 41.

The square root of 457228472 is about 21382.9013934031. The cubic root of 457228472 is about 770.3908017896.

The spelling of 457228472 in words is "four hundred fifty-seven million, two hundred twenty-eight thousand, four hundred seventy-two".