52248386 has 8 divisors (see below), whose sum is σ = 78709644. Its totient is φ = 26011840.

The previous prime is 52248379. The next prime is 52248389. The reversal of 52248386 is 68384225.

It can be written as a sum of positive squares in 2 ways, for example, as 42445225 + 9803161 = 6515^2 + 3131^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (52248389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55595 + ... + 56526.

Almost surely, 2^52248386 is an apocalyptic number.

52248386 is a deficient number, since it is larger than the sum of its proper divisors (26461258).

52248386 is a wasteful number, since it uses less digits than its factorization.

52248386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112356.

The product of its digits is 92160, while the sum is 38.

The square root of 52248386 is about 7228.3045038238. The cubic root of 52248386 is about 373.8444690600.

The spelling of 52248386 in words is "fifty-two million, two hundred forty-eight thousand, three hundred eighty-six".