500228503 has 4 divisors (see below), whose sum is σ = 511861768. Its totient is φ = 488595240.

The previous prime is 500228497. The next prime is 500228537. The reversal of 500228503 is 305822005.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-500228503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500228543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5816568 + ... + 5816653.

It is an arithmetic number, because the mean of its divisors is an integer number (127965442).

Almost surely, 2^500228503 is an apocalyptic number.

500228503 is a deficient number, since it is larger than the sum of its proper divisors (11633265).

500228503 is a wasteful number, since it uses less digits than its factorization.

500228503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11633264.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 500228503 is about 22365.7886737758. The cubic root of 500228503 is about 793.8214162043.

The spelling of 500228503 in words is "five hundred million, two hundred twenty-eight thousand, five hundred three".