52849438 has 4 divisors (see below), whose sum is σ = 79274160. Its totient is φ = 26424718.

The previous prime is 52849429. The next prime is 52849441. The reversal of 52849438 is 83494825.

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

It is a super-5 number, since 5×52849438⁵ (a number of 40 digits) contains 55555 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52849394 and 52849403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13212358 + ... + 13212361.

It is an arithmetic number, because the mean of its divisors is an integer number (19818540).

Almost surely, 2^52849438 is an apocalyptic number.

52849438 is a deficient number, since it is larger than the sum of its proper divisors (26424722).

52849438 is a wasteful number, since it uses less digits than its factorization.

52849438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26424721.

The product of its digits is 276480, while the sum is 43.

The square root of 52849438 is about 7269.7618943126. The cubic root of 52849438 is about 375.2725437976.

The spelling of 52849438 in words is "fifty-two million, eight hundred forty-nine thousand, four hundred thirty-eight".