503260838 has 16 divisors (see below), whose sum is σ = 814877280. Its totient is φ = 232389696.

The previous prime is 503260837. The next prime is 503260841. The reversal of 503260838 is 838062305.

It is a junction number, because it is equal to n+sod(n) for n = 503260798 and 503260807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503260837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187295 + ... + 189962.

It is an arithmetic number, because the mean of its divisors is an integer number (50929830).

Almost surely, 2^503260838 is an apocalyptic number.

503260838 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

503260838 is a deficient number, since it is larger than the sum of its proper divisors (311616442).

503260838 is a wasteful number, since it uses less digits than its factorization.

503260838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377311.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 503260838 is about 22433.4758341190. The cubic root of 503260838 is about 795.4222078641.

The spelling of 503260838 in words is "five hundred three million, two hundred sixty thousand, eight hundred thirty-eight".