499865471 has 8 divisors (see below), whose sum is σ = 601342080. Its totient is φ = 405905688.

The previous prime is 499865437. The next prime is 499865503. The reversal of 499865471 is 174568994.

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 499865471 - 2⁶ = 499865407 is a prime.

It is a super-3 number, since 3×499865471³ (a number of 27 digits) contains 333 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 (499861471) 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, 1879061 + ... + 1879326.

It is an arithmetic number, because the mean of its divisors is an integer number (75167760).

Almost surely, 2^499865471 is an apocalyptic number.

499865471 is a deficient number, since it is larger than the sum of its proper divisors (101476609).

499865471 is a wasteful number, since it uses less digits than its factorization.

499865471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3758413.

The product of its digits is 2177280, while the sum is 53.

The square root of 499865471 is about 22357.6714127388. The cubic root of 499865471 is about 793.6293357736.

The spelling of 499865471 in words is "four hundred ninety-nine million, eight hundred sixty-five thousand, four hundred seventy-one".