499672838 has 32 divisors (see below), whose sum is σ = 908513280. Its totient is φ = 201468960.

The previous prime is 499672819. The next prime is 499672883. The reversal of 499672838 is 838276994.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6923 + ... + 32361.

It is an arithmetic number, because the mean of its divisors is an integer number (28391040).

Almost surely, 2^499672838 is an apocalyptic number.

499672838 is a deficient number, since it is larger than the sum of its proper divisors (408840442).

499672838 is a wasteful number, since it uses less digits than its factorization.

499672838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25532.

The product of its digits is 5225472, while the sum is 56.

The square root of 499672838 is about 22353.3630132023. The cubic root of 499672838 is about 793.5273757788.

The spelling of 499672838 in words is "four hundred ninety-nine million, six hundred seventy-two thousand, eight hundred thirty-eight".