457264782 has 48 divisors (see below), whose sum is σ = 1069089840. Its totient is φ = 140414976.

The previous prime is 457264747. The next prime is 457264789. The reversal of 457264782 is 287462754.

It is a happy number.

457264782 is a `hidden beast` number, since 4 + 572 + 6 + 4 + 78 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457264789) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135694 + ... + 139022.

It is an arithmetic number, because the mean of its divisors is an integer number (22272705).

Almost surely, 2^457264782 is an apocalyptic number.

457264782 is an abundant number, since it is smaller than the sum of its proper divisors (611825058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

457264782 is a wasteful number, since it uses less digits than its factorization.

457264782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3937 (or 3934 counting only the distinct ones).

The product of its digits is 752640, while the sum is 45.

The square root of 457264782 is about 21383.7504194189. The cubic root of 457264782 is about 770.4111943295.

The spelling of 457264782 in words is "four hundred fifty-seven million, two hundred sixty-four thousand, seven hundred eighty-two".