499048620 has 96 divisors (see below), whose sum is σ = 1605574656. Its totient is φ = 113452800.

The previous prime is 499048601. The next prime is 499048643. The reversal of 499048620 is 26840994.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77110 + ... + 83330.

It is an arithmetic number, because the mean of its divisors is an integer number (16724736).

Almost surely, 2^499048620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 499048620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (802787328).

499048620 is an abundant number, since it is smaller than the sum of its proper divisors (1106526036).

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

499048620 is a wasteful number, since it uses less digits than its factorization.

499048620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6431 (or 6429 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 499048620 is about 22339.3961422416. The cubic root of 499048620 is about 793.1967991542.

The spelling of 499048620 in words is "four hundred ninety-nine million, forty-eight thousand, six hundred twenty".