52247080 has 32 divisors (see below), whose sum is σ = 120061440. Its totient is φ = 20453440.

The previous prime is 52247077. The next prime is 52247081. The reversal of 52247080 is 8074225.

It is not an unprimeable number, because it can be changed into a prime (52247081) 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, 12016 + ... + 15775.

It is an arithmetic number, because the mean of its divisors is an integer number (3751920).

Almost surely, 2^52247080 is an apocalyptic number.

It is an amenable number.

52247080 is an abundant number, since it is smaller than the sum of its proper divisors (67814360).

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

52247080 is a wasteful number, since it uses less digits than its factorization.

52247080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27849 (or 27845 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 52247080 is about 7228.2141639550. The cubic root of 52247080 is about 373.8413541635.

The spelling of 52247080 in words is "fifty-two million, two hundred forty-seven thousand, eighty".