52226878 has 16 divisors (see below), whose sum is σ = 88220160. Its totient is φ = 22973400.

The previous prime is 52226843. The next prime is 52226879. The reversal of 52226878 is 87862225.

It is a self number, because there is not a number n which added to its sum of digits gives 52226878.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52226879) 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, 37608 + ... + 38971.

It is an arithmetic number, because the mean of its divisors is an integer number (5513760).

Almost surely, 2^52226878 is an apocalyptic number.

52226878 is a deficient number, since it is larger than the sum of its proper divisors (35993282).

52226878 is a wasteful number, since it uses less digits than its factorization.

52226878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76623.

The product of its digits is 107520, while the sum is 40.

The square root of 52226878 is about 7226.8165882358. The cubic root of 52226878 is about 373.7931644424.

It can be divided in two parts, 5222 and 6878, that added together give a square (12100 = 110²).

The spelling of 52226878 in words is "fifty-two million, two hundred twenty-six thousand, eight hundred seventy-eight".