500428799 has 8 divisors (see below), whose sum is σ = 539109312. Its totient is φ = 461774880.

The previous prime is 500428781. The next prime is 500428801. The reversal of 500428799 is 997824005.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 500428799 - 2¹⁶ = 500363263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500428729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51017 + ... + 60029.

It is an arithmetic number, because the mean of its divisors is an integer number (67388664).

Almost surely, 2^500428799 is an apocalyptic number.

500428799 is a deficient number, since it is larger than the sum of its proper divisors (38680513).

500428799 is a wasteful number, since it uses less digits than its factorization.

500428799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13297.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 500428799 is about 22370.2659572925. The cubic root of 500428799 is about 793.9273531488.

The spelling of 500428799 in words is "five hundred million, four hundred twenty-eight thousand, seven hundred ninety-nine".