499806726 has 8 divisors (see below), whose sum is σ = 999613464. Its totient is φ = 166602240.

The previous prime is 499806719. The next prime is 499806731. The reversal of 499806726 is 627608994.

It is a happy number.

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

499806726 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41650555 + ... + 41650566.

It is an arithmetic number, because the mean of its divisors is an integer number (124951683).

Almost surely, 2^499806726 is an apocalyptic number.

499806726 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

499806726 is a wasteful number, since it uses less digits than its factorization.

499806726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83301126.

The product of its (nonzero) digits is 1306368, while the sum is 51.

The square root of 499806726 is about 22356.3576192545. The cubic root of 499806726 is about 793.5982450205.

The spelling of 499806726 in words is "four hundred ninety-nine million, eight hundred six thousand, seven hundred twenty-six".