499067823 has 16 divisors (see below), whose sum is σ = 694884096. Its totient is φ = 318003840.

The previous prime is 499067809. The next prime is 499067831. The reversal of 499067823 is 328760994.

It is not a de Polignac number, because 499067823 - 2¹² = 499063727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499067123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147436 + ... + 150782.

It is an arithmetic number, because the mean of its divisors is an integer number (43430256).

Almost surely, 2^499067823 is an apocalyptic number.

499067823 is a deficient number, since it is larger than the sum of its proper divisors (195816273).

499067823 is a wasteful number, since it uses less digits than its factorization.

499067823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5534.

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 499067823 is about 22339.8259393398. The cubic root of 499067823 is about 793.2069728875.

The spelling of 499067823 in words is "four hundred ninety-nine million, sixty-seven thousand, eight hundred twenty-three".