52965438 has 16 divisors (see below), whose sum is σ = 112162320. Its totient is φ = 16616576.

The previous prime is 52965427. The next prime is 52965439. The reversal of 52965438 is 83456925.

It is a super-3 number, since 3×52965438³ (a number of 24 digits) contains 333 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 52965438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52965439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259533 + ... + 259736.

It is an arithmetic number, because the mean of its divisors is an integer number (7010145).

Almost surely, 2^52965438 is an apocalyptic number.

52965438 is an abundant number, since it is smaller than the sum of its proper divisors (59196882).

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

52965438 is a wasteful number, since it uses less digits than its factorization.

52965438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519291.

The product of its digits is 259200, while the sum is 42.

The square root of 52965438 is about 7277.7357742639. The cubic root of 52965438 is about 375.5469068821.

The spelling of 52965438 in words is "fifty-two million, nine hundred sixty-five thousand, four hundred thirty-eight".