503812068 has 48 divisors (see below), whose sum is σ = 1256399424. Its totient is φ = 156574720.

The previous prime is 503812063. The next prime is 503812073. The reversal of 503812068 is 860218305.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (503812063) and next prime (503812073).

It is not an unprimeable number, because it can be changed into a prime (503812063) 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, 10288 + ... + 33368.

It is an arithmetic number, because the mean of its divisors is an integer number (26174988).

Almost surely, 2^503812068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 503812068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (628199712).

503812068 is an abundant number, since it is smaller than the sum of its proper divisors (752587356).

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

503812068 is a wasteful number, since it uses less digits than its factorization.

503812068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23212 (or 23210 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 503812068 is about 22445.7583520807. The cubic root of 503812068 is about 795.7125149729.

The spelling of 503812068 in words is "five hundred three million, eight hundred twelve thousand, sixty-eight".