52658936 has 32 divisors (see below), whose sum is σ = 108345600. Its totient is φ = 23795040.

The previous prime is 52658933. The next prime is 52658939. The reversal of 52658936 is 63985625.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52658933) and next prime (52658939).

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52658933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14081 + ... + 17423.

It is an arithmetic number, because the mean of its divisors is an integer number (3385800).

Almost surely, 2^52658936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52658936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54172800).

52658936 is an abundant number, since it is smaller than the sum of its proper divisors (55686664).

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

52658936 is a wasteful number, since it uses less digits than its factorization.

52658936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3539 (or 3535 counting only the distinct ones).

The product of its digits is 388800, while the sum is 44.

The square root of 52658936 is about 7256.6477108924. The cubic root of 52658936 is about 374.8210962924.

It can be divided in two parts, 526589 and 36, that added together give a palindrome (526625).

The spelling of 52658936 in words is "fifty-two million, six hundred fifty-eight thousand, nine hundred thirty-six".