457745452 has 12 divisors (see below), whose sum is σ = 801314640. Its totient is φ = 228798416.

The previous prime is 457745447. The next prime is 457745479. The reversal of 457745452 is 254547754.

It is a junction number, because it is equal to n+sod(n) for n = 457745399 and 457745408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3328 + ... + 30439.

It is an arithmetic number, because the mean of its divisors is an integer number (66776220).

Almost surely, 2^457745452 is an apocalyptic number.

It is an amenable number.

457745452 is a deficient number, since it is larger than the sum of its proper divisors (343569188).

457745452 is a wasteful number, since it uses less digits than its factorization.

457745452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37160 (or 37158 counting only the distinct ones).

The product of its digits is 784000, while the sum is 43.

The square root of 457745452 is about 21394.9866090166. The cubic root of 457745452 is about 770.6810480940.

The spelling of 457745452 in words is "four hundred fifty-seven million, seven hundred forty-five thousand, four hundred fifty-two".