457507563 has 16 divisors (see below), whose sum is σ = 616961280. Its totient is φ = 301539744.

The previous prime is 457507543. The next prime is 457507591. The reversal of 457507563 is 365705754.

It is not a de Polignac number, because 457507563 - 2⁶ = 457507499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (457507543) 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, 314145 + ... + 315597.

It is an arithmetic number, because the mean of its divisors is an integer number (38560080).

Almost surely, 2^457507563 is an apocalyptic number.

457507563 is a deficient number, since it is larger than the sum of its proper divisors (159453717).

457507563 is a wasteful number, since it uses less digits than its factorization.

457507563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2578.

The product of its (nonzero) digits is 441000, while the sum is 42.

The square root of 457507563 is about 21389.4264298976. The cubic root of 457507563 is about 770.5475180487.

The spelling of 457507563 in words is "four hundred fifty-seven million, five hundred seven thousand, five hundred sixty-three".