52469532 has 72 divisors (see below), whose sum is σ = 143584896. Its totient is φ = 16722288.

The previous prime is 52469513. The next prime is 52469533. The reversal of 52469532 is 23596425.

It is a super-3 number, since 3×52469532³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52469533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21183 + ... + 23529.

Almost surely, 2^52469532 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 52469532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71792448).

52469532 is an abundant number, since it is smaller than the sum of its proper divisors (91115364).

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

52469532 is a wasteful number, since it uses less digits than its factorization.

52469532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2389 (or 2375 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 52469532 is about 7243.5855762185. The cubic root of 52469532 is about 374.3711701174.

The spelling of 52469532 in words is "fifty-two million, four hundred sixty-nine thousand, five hundred thirty-two".