52227318 has 64 divisors (see below), whose sum is σ = 127008000. Its totient is φ = 14098560.

The previous prime is 52227311. The next prime is 52227323. The reversal of 52227318 is 81372225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52227311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23833 + ... + 25931.

It is an arithmetic number, because the mean of its divisors is an integer number (1984500).

Almost surely, 2^52227318 is an apocalyptic number.

52227318 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 52227318, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63504000).

52227318 is an abundant number, since it is smaller than the sum of its proper divisors (74780682).

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

52227318 is a wasteful number, since it uses less digits than its factorization.

52227318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2157.

The product of its digits is 6720, while the sum is 30.

The square root of 52227318 is about 7226.8470303446. The cubic root of 52227318 is about 373.7942141479.

The spelling of 52227318 in words is "fifty-two million, two hundred twenty-seven thousand, three hundred eighteen".