457532986 has 16 divisors (see below), whose sum is σ = 703283328. Its totient is φ = 223120800.

The previous prime is 457532953. The next prime is 457532987. The reversal of 457532986 is 689235754.

It is not an unprimeable number, because it can be changed into a prime (457532987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61951 + ... + 68941.

It is an arithmetic number, because the mean of its divisors is an integer number (43955208).

Almost surely, 2^457532986 is an apocalyptic number.

457532986 is a deficient number, since it is larger than the sum of its proper divisors (245750342).

457532986 is a wasteful number, since it uses less digits than its factorization.

457532986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7797.

The product of its digits is 1814400, while the sum is 49.

The square root of 457532986 is about 21390.0207106024. The cubic root of 457532986 is about 770.5617905026.

The spelling of 457532986 in words is "four hundred fifty-seven million, five hundred thirty-two thousand, nine hundred eighty-six".