457506723 has 4 divisors (see below), whose sum is σ = 610008968. Its totient is φ = 305004480.

The previous prime is 457506701. The next prime is 457506727. The reversal of 457506723 is 327605754.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 457506723 - 2⁹ = 457506211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (457506727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76251118 + ... + 76251123.

It is an arithmetic number, because the mean of its divisors is an integer number (152502242).

Almost surely, 2^457506723 is an apocalyptic number.

457506723 is a deficient number, since it is larger than the sum of its proper divisors (152502245).

457506723 is a wasteful number, since it uses less digits than its factorization.

457506723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152502244.

The product of its (nonzero) digits is 176400, while the sum is 39.

The square root of 457506723 is about 21389.4067940184. The cubic root of 457506723 is about 770.5470464643.

The spelling of 457506723 in words is "four hundred fifty-seven million, five hundred six thousand, seven hundred twenty-three".