52658038 has 4 divisors (see below), whose sum is σ = 78987060. Its totient is φ = 26329018.

The previous prime is 52658033. The next prime is 52658051. The reversal of 52658038 is 83085625.

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

It is a junction number, because it is equal to n+sod(n) for n = 52657988 and 52658006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52658033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13164508 + ... + 13164511.

It is an arithmetic number, because the mean of its divisors is an integer number (19746765).

Almost surely, 2^52658038 is an apocalyptic number.

52658038 is a deficient number, since it is larger than the sum of its proper divisors (26329022).

52658038 is a wasteful number, since it uses less digits than its factorization.

52658038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26329021.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 52658038 is about 7256.5858363283. The cubic root of 52658038 is about 374.8189656553.

It can be divided in two parts, 526 and 58038, that added together give a square (58564 = 242²).

The spelling of 52658038 in words is "fifty-two million, six hundred fifty-eight thousand, thirty-eight".