52247064 has 32 divisors (see below), whose sum is σ = 133657920. Its totient is φ = 17010336.

The previous prime is 52247023. The next prime is 52247077. The reversal of 52247064 is 46074225.

It is a congruent number.

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, 24282 + ... + 26345.

It is an arithmetic number, because the mean of its divisors is an integer number (4176810).

Almost surely, 2^52247064 is an apocalyptic number.

It is an amenable number.

52247064 is an abundant number, since it is smaller than the sum of its proper divisors (81410856).

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

52247064 is a wasteful number, since it uses less digits than its factorization.

52247064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50679 (or 50675 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 52247064 is about 7228.2130571809. The cubic root of 52247064 is about 373.8413160021.

It can be divided in two parts, 522 and 47064, that added together give a triangular number (47586 = T₃₀₈).

The spelling of 52247064 in words is "fifty-two million, two hundred forty-seven thousand, sixty-four".