508383340 has 24 divisors (see below), whose sum is σ = 1104420240. Its totient is φ = 196340928.

The previous prime is 508383307. The next prime is 508383341. The reversal of 508383340 is 43383805.

It is a junction number, because it is equal to n+sod(n) for n = 508383296 and 508383305.

It is not an unprimeable number, because it can be changed into a prime (508383341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437682 + ... + 438841.

It is an arithmetic number, because the mean of its divisors is an integer number (46017510).

Almost surely, 2^508383340 is an apocalyptic number.

It is an amenable number.

508383340 is an abundant number, since it is smaller than the sum of its proper divisors (596036900).

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

508383340 is a wasteful number, since it uses less digits than its factorization.

508383340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876561 (or 876559 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 508383340 is about 22547.3577165929. The cubic root of 508383340 is about 798.1118701295. Note that the first 3 decimals are identical.

The spelling of 508383340 in words is "five hundred eight million, three hundred eighty-three thousand, three hundred forty".