499552390 has 8 divisors (see below), whose sum is σ = 899194320. Its totient is φ = 199820952.

The previous prime is 499552381. The next prime is 499552411. The reversal of 499552390 is 93255994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 499552390.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 24977610 + ... + 24977629.

It is an arithmetic number, because the mean of its divisors is an integer number (112399290).

Almost surely, 2^499552390 is an apocalyptic number.

499552390 is a deficient number, since it is larger than the sum of its proper divisors (399641930).

499552390 is a wasteful number, since it uses less digits than its factorization.

499552390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49955246.

The product of its (nonzero) digits is 437400, while the sum is 46.

The square root of 499552390 is about 22350.6686700868. The cubic root of 499552390 is about 793.4636097444.

The spelling of 499552390 in words is "four hundred ninety-nine million, five hundred fifty-two thousand, three hundred ninety".