499924620 has 288 divisors, whose sum is σ = 1733659200. Its totient is φ = 115734528.

The previous prime is 499924613. The next prime is 499924643. The reversal of 499924620 is 26429994.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3596511 + ... + 3596649.

It is an arithmetic number, because the mean of its divisors is an integer number (6019650).

Almost surely, 2^499924620 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 499924620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (866829600).

499924620 is an abundant number, since it is smaller than the sum of its proper divisors (1233734580).

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

499924620 is a wasteful number, since it uses less digits than its factorization.

499924620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 499924620 is about 22358.9941634234. The cubic root of 499924620 is about 793.6606378824.

The spelling of 499924620 in words is "four hundred ninety-nine million, nine hundred twenty-four thousand, six hundred twenty".