499872854 has 8 divisors (see below), whose sum is σ = 807486960. Its totient is φ = 230710536.

The previous prime is 499872853. The next prime is 499872887. The reversal of 499872854 is 458278994.

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

It is a super-2 number, since 2×499872854² = 499745740332210632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 499872854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499872851) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9612914 + ... + 9612965.

It is an arithmetic number, because the mean of its divisors is an integer number (100935870).

Almost surely, 2^499872854 is an apocalyptic number.

499872854 is a deficient number, since it is larger than the sum of its proper divisors (307614106).

499872854 is a wasteful number, since it uses less digits than its factorization.

499872854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19225894.

The product of its digits is 5806080, while the sum is 56.

The square root of 499872854 is about 22357.8365232417. The cubic root of 499872854 is about 793.6332430492.

The spelling of 499872854 in words is "four hundred ninety-nine million, eight hundred seventy-two thousand, eight hundred fifty-four".