52072626 has 16 divisors (see below), whose sum is σ = 104216544. Its totient is φ = 17345664.

The previous prime is 52072619. The next prime is 52072627. The reversal of 52072626 is 62627025.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52072593 and 52072602.

It is not an unprimeable number, because it can be changed into a prime (52072627) by changing a digit.

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, 13885 + ... + 17231.

It is an arithmetic number, because the mean of its divisors is an integer number (6513534).

Almost surely, 2^52072626 is an apocalyptic number.

52072626 is an abundant number, since it is smaller than the sum of its proper divisors (52143918).

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

52072626 is a wasteful number, since it uses less digits than its factorization.

52072626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5945.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 52072626 is about 7216.1365009262. The cubic root of 52072626 is about 373.4248023822.

The spelling of 52072626 in words is "fifty-two million, seventy-two thousand, six hundred twenty-six".