52667838 has 24 divisors (see below), whose sum is σ = 119076048. Its totient is φ = 16792512.

The previous prime is 52667809. The next prime is 52667843. The reversal of 52667838 is 83876625.

It is a junction number, because it is equal to n+sod(n) for n = 52667793 and 52667802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63195 + ... + 64022.

It is an arithmetic number, because the mean of its divisors is an integer number (4961502).

Almost surely, 2^52667838 is an apocalyptic number.

52667838 is an abundant number, since it is smaller than the sum of its proper divisors (66408210).

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

52667838 is a wasteful number, since it uses less digits than its factorization.

52667838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127248 (or 127245 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 52667838 is about 7257.2610535932. The cubic root of 52667838 is about 374.8422162874.

The spelling of 52667838 in words is "fifty-two million, six hundred sixty-seven thousand, eight hundred thirty-eight".