499818037 has 32 divisors (see below), whose sum is σ = 571069440. Its totient is φ = 434903040.

The previous prime is 499818017. The next prime is 499818049. The reversal of 499818037 is 730818994.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-499818037 is a prime.

It is a super-2 number, since 2×499818037² = 499636140221066738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499818017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1844212 + ... + 1844482.

It is an arithmetic number, because the mean of its divisors is an integer number (17845920).

Almost surely, 2^499818037 is an apocalyptic number.

It is an amenable number.

499818037 is a deficient number, since it is larger than the sum of its proper divisors (71251403).

499818037 is a wasteful number, since it uses less digits than its factorization.

499818037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453.

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 499818037 is about 22356.6105883696. The cubic root of 499818037 is about 793.6042315493.

The spelling of 499818037 in words is "four hundred ninety-nine million, eight hundred eighteen thousand, thirty-seven".