501493106 has 32 divisors (see below), whose sum is σ = 811296000. Its totient is φ = 231783552.

The previous prime is 501493103. The next prime is 501493121. The reversal of 501493106 is 601394105.

It is not an unprimeable number, because it can be changed into a prime (501493103) 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, 266240 + ... + 268116.

It is an arithmetic number, because the mean of its divisors is an integer number (25353000).

Almost surely, 2^501493106 is an apocalyptic number.

501493106 is a deficient number, since it is larger than the sum of its proper divisors (309802894).

501493106 is a wasteful number, since it uses less digits than its factorization.

501493106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 501493106 is about 22394.0417522161. The cubic root of 501493106 is about 794.4897935430.

Subtracting 501493106 from its reverse (601394105), we obtain a palindrome (99900999).

The spelling of 501493106 in words is "five hundred one million, four hundred ninety-three thousand, one hundred six".