457789873 has 8 divisors (see below), whose sum is σ = 462769920. Its totient is φ = 452818800.

The previous prime is 457789859. The next prime is 457789877. The reversal of 457789873 is 378987754.

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

It is a cyclic number.

It is not a de Polignac number, because 457789873 - 2⁵ = 457789841 is a prime.

It is a super-2 number, since 2×457789873² = 419143135642712258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (457789877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167008 + ... + 169726.

It is an arithmetic number, because the mean of its divisors is an integer number (57846240).

Almost surely, 2^457789873 is an apocalyptic number.

It is an amenable number.

457789873 is a deficient number, since it is larger than the sum of its proper divisors (4980047).

457789873 is a wasteful number, since it uses less digits than its factorization.

457789873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4487.

The product of its digits is 11854080, while the sum is 58.

The square root of 457789873 is about 21396.0247008644. The cubic root of 457789873 is about 770.7059770259.

The spelling of 457789873 in words is "four hundred fifty-seven million, seven hundred eighty-nine thousand, eight hundred seventy-three".