508121073 has 16 divisors (see below), whose sum is σ = 753187200. Its totient is φ = 338560560.

The previous prime is 508121071. The next prime is 508121147. The reversal of 508121073 is 370121805.

It is not a de Polignac number, because 508121073 - 2¹ = 508121071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (508121071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59188 + ... + 67226.

It is an arithmetic number, because the mean of its divisors is an integer number (47074200).

Almost surely, 2^508121073 is an apocalyptic number.

It is an amenable number.

508121073 is a deficient number, since it is larger than the sum of its proper divisors (245066127).

508121073 is a wasteful number, since it uses less digits than its factorization.

508121073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10389 (or 10383 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 508121073 is about 22541.5410520222. The cubic root of 508121073 is about 797.9746020522.

Adding to 508121073 its reverse (370121805), we get a palindrome (878242878).

The spelling of 508121073 in words is "five hundred eight million, one hundred twenty-one thousand, seventy-three".