499749422 has 8 divisors (see below), whose sum is σ = 755096256. Its totient is φ = 248050672.

The previous prime is 499749421. The next prime is 499749463. The reversal of 499749422 is 224947994.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499749421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 911678 + ... + 912225.

It is an arithmetic number, because the mean of its divisors is an integer number (94387032).

Almost surely, 2^499749422 is an apocalyptic number.

499749422 is a deficient number, since it is larger than the sum of its proper divisors (255346834).

499749422 is a wasteful number, since it uses less digits than its factorization.

499749422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1824042.

The product of its digits is 1306368, while the sum is 50.

The square root of 499749422 is about 22355.0759783992. The cubic root of 499749422 is about 793.5679145684.

The spelling of 499749422 in words is "four hundred ninety-nine million, seven hundred forty-nine thousand, four hundred twenty-two".