52442262 has 16 divisors (see below), whose sum is σ = 116538480. Its totient is φ = 17480736.

The previous prime is 52442227. The next prime is 52442267. The reversal of 52442262 is 26224425.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52442267) 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, 485523 + ... + 485630.

It is an arithmetic number, because the mean of its divisors is an integer number (7283655).

Almost surely, 2^52442262 is an apocalyptic number.

52442262 is an abundant number, since it is smaller than the sum of its proper divisors (64096218).

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

52442262 is a wasteful number, since it uses less digits than its factorization.

52442262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971164 (or 971158 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 52442262 is about 7241.7029765104. The cubic root of 52442262 is about 374.3063015445.

Adding to 52442262 its reverse (26224425), we get a palindrome (78666687).

The spelling of 52442262 in words is "fifty-two million, four hundred forty-two thousand, two hundred sixty-two".