457128105274 has 8 divisors (see below), whose sum is σ = 687283092288. Its totient is φ = 228033741180.

The previous prime is 457128105257. The next prime is 457128105311. The reversal of 457128105274 is 472501821754.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×457128105274² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265154652 + ... + 265156375.

It is an arithmetic number, because the mean of its divisors is an integer number (85910386536).

Almost surely, 2^457128105274 is an apocalyptic number.

457128105274 is a deficient number, since it is larger than the sum of its proper divisors (230154987014).

457128105274 is a wasteful number, since it uses less digits than its factorization.

457128105274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530311460.

The product of its (nonzero) digits is 627200, while the sum is 46.

The spelling of 457128105274 in words is "four hundred fifty-seven billion, one hundred twenty-eight million, one hundred five thousand, two hundred seventy-four".