499943682 has 48 divisors (see below), whose sum is σ = 1256453952. Its totient is φ = 140706720.

The previous prime is 499943669. The next prime is 499943683. The reversal of 499943682 is 286349994.

499943682 is a `hidden beast` number, since 49 + 99 + 436 + 82 = 666.

It is not an unprimeable number, because it can be changed into a prime (499943683) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21169 + ... + 38052.

It is an arithmetic number, because the mean of its divisors is an integer number (26176124).

Almost surely, 2^499943682 is an apocalyptic number.

499943682 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

499943682 is an abundant number, since it is smaller than the sum of its proper divisors (756510270).

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

499943682 is a wasteful number, since it uses less digits than its factorization.

499943682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59303 (or 59300 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 54.

The square root of 499943682 is about 22359.4204307715. The cubic root of 499943682 is about 793.6707251144.

The spelling of 499943682 in words is "four hundred ninety-nine million, nine hundred forty-three thousand, six hundred eighty-two".