457049582 has 16 divisors (see below), whose sum is σ = 749917872. Its totient is φ = 207189120.

The previous prime is 457049563. The next prime is 457049639. The reversal of 457049582 is 285940754.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19643 + ... + 36054.

It is an arithmetic number, because the mean of its divisors is an integer number (46869867).

Almost surely, 2^457049582 is an apocalyptic number.

457049582 is a deficient number, since it is larger than the sum of its proper divisors (292868290).

457049582 is a wasteful number, since it uses less digits than its factorization.

457049582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56083.

The product of its (nonzero) digits is 403200, while the sum is 44.

The square root of 457049582 is about 21378.7179690458. The cubic root of 457049582 is about 770.2903172425.

The spelling of 457049582 in words is "four hundred fifty-seven million, forty-nine thousand, five hundred eighty-two".