499003538 has 64 divisors (see below), whose sum is σ = 888330240. Its totient is φ = 207926400.

The previous prime is 499003537. The next prime is 499003541. The reversal of 499003538 is 835300994.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 499003495 and 499003504.

It is not an unprimeable number, because it can be changed into a prime (499003537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1389803 + ... + 1390161.

It is an arithmetic number, because the mean of its divisors is an integer number (13880160).

Almost surely, 2^499003538 is an apocalyptic number.

499003538 is a deficient number, since it is larger than the sum of its proper divisors (389326702).

499003538 is a wasteful number, since it uses less digits than its factorization.

499003538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 499003538 is about 22338.3870948643. The cubic root of 499003538 is about 793.1729137227.

The spelling of 499003538 in words is "four hundred ninety-nine million, three thousand, five hundred thirty-eight".