457573263 has 8 divisors (see below), whose sum is σ = 697254528. Its totient is φ = 261470424.

The previous prime is 457573231. The next prime is 457573267. The reversal of 457573263 is 362375754.

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

It is not a de Polignac number, because 457573263 - 2⁵ = 457573231 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457573267) 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, 10894581 + ... + 10894622.

It is an arithmetic number, because the mean of its divisors is an integer number (87156816).

Almost surely, 2^457573263 is an apocalyptic number.

457573263 is a deficient number, since it is larger than the sum of its proper divisors (239681265).

457573263 is a wasteful number, since it uses less digits than its factorization.

457573263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21789213.

The product of its digits is 529200, while the sum is 42.

The square root of 457573263 is about 21390.9621803228. The cubic root of 457573263 is about 770.5844008990.

The spelling of 457573263 in words is "four hundred fifty-seven million, five hundred seventy-three thousand, two hundred sixty-three".