52277288 has 16 divisors (see below), whose sum is σ = 112022880. Its totient is φ = 22404528.

The previous prime is 52277287. The next prime is 52277333. The reversal of 52277288 is 88277225.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (52277287) 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 3 ways as a sum of consecutive naturals, for example, 466706 + ... + 466817.

It is an arithmetic number, because the mean of its divisors is an integer number (7001430).

Almost surely, 2^52277288 is an apocalyptic number.

It is an amenable number.

52277288 is an abundant number, since it is smaller than the sum of its proper divisors (59745592).

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

52277288 is a wasteful number, since it uses less digits than its factorization.

52277288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933536 (or 933532 counting only the distinct ones).

The product of its digits is 125440, while the sum is 41.

The square root of 52277288 is about 7230.3034514466. The cubic root of 52277288 is about 373.9133889636.

The spelling of 52277288 in words is "fifty-two million, two hundred seventy-seven thousand, two hundred eighty-eight".