457782857356 has 48 divisors (see below), whose sum is σ = 884083802112. Its totient is φ = 205682198400.

The previous prime is 457782857291. The next prime is 457782857393. The reversal of 457782857356 is 653758287754.

It is a junction number, because it is equal to n+sod(n) for n = 457782857291 and 457782857300.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1363200 + ... + 1665496.

It is an arithmetic number, because the mean of its divisors is an integer number (18418412544).

Almost surely, 2^457782857356 is an apocalyptic number.

It is an amenable number.

457782857356 is a deficient number, since it is larger than the sum of its proper divisors (426300944756).

457782857356 is a wasteful number, since it uses less digits than its factorization.

457782857356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302710 (or 302708 counting only the distinct ones).

The product of its digits is 395136000, while the sum is 67.

The spelling of 457782857356 in words is "four hundred fifty-seven billion, seven hundred eighty-two million, eight hundred fifty-seven thousand, three hundred fifty-six".