457485186 has 16 divisors (see below), whose sum is σ = 918533664. Its totient is φ = 151901184.

The previous prime is 457485137. The next prime is 457485191. The reversal of 457485186 is 681584754.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146800 + ... + 149883.

It is an arithmetic number, because the mean of its divisors is an integer number (57408354).

Almost surely, 2^457485186 is an apocalyptic number.

457485186 is an abundant number, since it is smaller than the sum of its proper divisors (461048478).

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

457485186 is a wasteful number, since it uses less digits than its factorization.

457485186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296945.

The product of its digits is 1075200, while the sum is 48.

The square root of 457485186 is about 21388.9033379461. The cubic root of 457485186 is about 770.5349551796.

The spelling of 457485186 in words is "four hundred fifty-seven million, four hundred eighty-five thousand, one hundred eighty-six".