500011038 has 72 divisors (see below), whose sum is σ = 1158315912. Its totient is φ = 155849472.

The previous prime is 500011037. The next prime is 500011067. The reversal of 500011038 is 830110005.

It is a happy number.

It is a super-2 number, since 2×500011038² = 500022076243674888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 500011038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500011033) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1440781 + ... + 1441127.

It is an arithmetic number, because the mean of its divisors is an integer number (16087721).

Almost surely, 2^500011038 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 500011038, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (579157956).

500011038 is an abundant number, since it is smaller than the sum of its proper divisors (658304874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

500011038 is a wasteful number, since it uses less digits than its factorization.

500011038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666 (or 646 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 500011038 is about 22360.9265908191. The cubic root of 500011038 is about 793.7063665187.

The spelling of 500011038 in words is "five hundred million, eleven thousand, thirty-eight".