499500420 has 24 divisors (see below), whose sum is σ = 1398601344. Its totient is φ = 133200096.

The previous prime is 499500413. The next prime is 499500473. The reversal of 499500420 is 24005994.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4162444 + ... + 4162563.

It is an arithmetic number, because the mean of its divisors is an integer number (58275056).

Almost surely, 2^499500420 is an apocalyptic number.

It is an amenable number.

499500420 is an abundant number, since it is smaller than the sum of its proper divisors (899100924).

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

499500420 is a wasteful number, since it uses less digits than its factorization.

499500420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8325019 (or 8325017 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 499500420 is about 22349.5060348098. The cubic root of 499500420 is about 793.4360932885.

The spelling of 499500420 in words is "four hundred ninety-nine million, five hundred thousand, four hundred twenty".