457133049 has 12 divisors (see below), whose sum is σ = 663624000. Its totient is φ = 303222744.

The previous prime is 457133023. The next prime is 457133063. The reversal of 457133049 is 940331754.

It is not a de Polignac number, because 457133049 - 2⁹ = 457132537 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (457133069) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125829 + ... + 129410.

It is an arithmetic number, because the mean of its divisors is an integer number (55302000).

Almost surely, 2^457133049 is an apocalyptic number.

It is an amenable number.

457133049 is a deficient number, since it is larger than the sum of its proper divisors (206490951).

457133049 is a wasteful number, since it uses less digits than its factorization.

457133049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255444 (or 255441 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 457133049 is about 21380.6699848251. The cubic root of 457133049 is about 770.3372048677.

The spelling of 457133049 in words is "four hundred fifty-seven million, one hundred thirty-three thousand, forty-nine".