499582368 has 72 divisors (see below), whose sum is σ = 1426553856. Its totient is φ = 165840000.

The previous prime is 499582367. The next prime is 499582373. The reversal of 499582368 is 863285994.

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (499582361) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 68833 + ... + 75743.

It is an arithmetic number, because the mean of its divisors is an integer number (19813248).

Almost surely, 2^499582368 is an apocalyptic number.

499582368 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 499582368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (713276928).

499582368 is an abundant number, since it is smaller than the sum of its proper divisors (926971488).

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

499582368 is a wasteful number, since it uses less digits than its factorization.

499582368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7178 (or 7167 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The square root of 499582368 is about 22351.3392887317. The cubic root of 499582368 is about 793.4794812704.

It can be divided in two parts, 49958 and 2368, that added together give a triangular number (52326 = T₃₂₃).

The spelling of 499582368 in words is "four hundred ninety-nine million, five hundred eighty-two thousand, three hundred sixty-eight".