499984069 has 8 divisors (see below), whose sum is σ = 566783840. Its totient is φ = 437232816.

The previous prime is 499984061. The next prime is 499984171. The reversal of 499984069 is 960489994.

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 499984069 - 2³ = 499984061 is a prime.

It is a super-2 number, since 2×499984069² = 499968138507593522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499984061) 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, 1011867 + ... + 1012360.

It is an arithmetic number, because the mean of its divisors is an integer number (70847980).

Almost surely, 2^499984069 is an apocalyptic number.

It is an amenable number.

499984069 is a deficient number, since it is larger than the sum of its proper divisors (66799771).

499984069 is a wasteful number, since it uses less digits than its factorization.

499984069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2024259.

The product of its (nonzero) digits is 5038848, while the sum is 58.

The square root of 499984069 is about 22360.3235441708. The cubic root of 499984069 is about 793.6920962659.

The spelling of 499984069 in words is "four hundred ninety-nine million, nine hundred eighty-four thousand, sixty-nine".