457640183 has 16 divisors (see below), whose sum is σ = 614455296. Its totient is φ = 329171040.

The previous prime is 457640173. The next prime is 457640201. The reversal of 457640183 is 381046754.

It is not a de Polignac number, because 457640183 - 2¹⁰ = 457639159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457640173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227591 + ... + 229592.

It is an arithmetic number, because the mean of its divisors is an integer number (38403456).

Almost surely, 2^457640183 is an apocalyptic number.

457640183 is a deficient number, since it is larger than the sum of its proper divisors (156815113).

457640183 is a wasteful number, since it uses less digits than its factorization.

457640183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457214.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 457640183 is about 21392.5263351480. The cubic root of 457640183 is about 770.6219650070.

The spelling of 457640183 in words is "four hundred fifty-seven million, six hundred forty thousand, one hundred eighty-three".