52479938 has 16 divisors (see below), whose sum is σ = 94701120. Its totient is φ = 21307536.

The previous prime is 52479929. The next prime is 52479941. The reversal of 52479938 is 83997425.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 52479892 and 52479901.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98381 + ... + 98912.

It is an arithmetic number, because the mean of its divisors is an integer number (5918820).

Almost surely, 2^52479938 is an apocalyptic number.

52479938 is a deficient number, since it is larger than the sum of its proper divisors (42221182).

52479938 is a wasteful number, since it uses less digits than its factorization.

52479938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197321.

The product of its digits is 544320, while the sum is 47.

The square root of 52479938 is about 7244.3038312870. The cubic root of 52479938 is about 374.3959174881.

The spelling of 52479938 in words is "fifty-two million, four hundred seventy-nine thousand, nine hundred thirty-eight".