52227072 has 88 divisors (see below), whose sum is σ = 154753200. Its totient is φ = 17399808.

The previous prime is 52227061. The next prime is 52227083. The reversal of 52227072 is 27072225.

It is a happy number.

52227072 is a `hidden beast` number, since 522 + 2 + 70 + 72 = 666.

It is an interprime number because it is at equal distance from previous prime (52227061) and next prime (52227083).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26704 + ... + 28592.

Almost surely, 2^52227072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52227072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77376600).

52227072 is an abundant number, since it is smaller than the sum of its proper divisors (102526128).

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

52227072 is a wasteful number, since it uses less digits than its factorization.

52227072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1918 (or 1894 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 52227072 is about 7226.8300104541. The cubic root of 52227072 is about 373.7936272678.

Adding to 52227072 its reverse (27072225), we get a palindrome (79299297).

The spelling of 52227072 in words is "fifty-two million, two hundred twenty-seven thousand, seventy-two".