52248838 has 4 divisors (see below), whose sum is σ = 78373260. Its totient is φ = 26124418.

The previous prime is 52248821. The next prime is 52248839. The reversal of 52248838 is 83884225.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 52248838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52248839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13062208 + ... + 13062211.

It is an arithmetic number, because the mean of its divisors is an integer number (19593315).

Almost surely, 2^52248838 is an apocalyptic number.

52248838 is a deficient number, since it is larger than the sum of its proper divisors (26124422).

52248838 is a wasteful number, since it uses less digits than its factorization.

52248838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26124421.

The product of its digits is 122880, while the sum is 40.

The square root of 52248838 is about 7228.3357697329. The cubic root of 52248838 is about 373.8455470979.

The spelling of 52248838 in words is "fifty-two million, two hundred forty-eight thousand, eight hundred thirty-eight".