457506842 has 64 divisors (see below), whose sum is σ = 795674880. Its totient is φ = 195761664.

The previous prime is 457506821. The next prime is 457506857. The reversal of 457506842 is 248605754.

It is a self number, because there is not a number n which added to its sum of digits gives 457506842.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3339398 + ... + 3339534.

It is an arithmetic number, because the mean of its divisors is an integer number (12432420).

Almost surely, 2^457506842 is an apocalyptic number.

457506842 is a deficient number, since it is larger than the sum of its proper divisors (338168038).

457506842 is a wasteful number, since it uses less digits than its factorization.

457506842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327.

The product of its (nonzero) digits is 268800, while the sum is 41.

The square root of 457506842 is about 21389.4095757690. The cubic root of 457506842 is about 770.5471132721.

The spelling of 457506842 in words is "four hundred fifty-seven million, five hundred six thousand, eight hundred forty-two".