52481412 has 48 divisors (see below), whose sum is σ = 137094720. Its totient is φ = 17361216.

The previous prime is 52481393. The next prime is 52481413. The reversal of 52481412 is 21418425.

52481412 is a `hidden beast` number, since 5 + 248 + 1 + 412 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (52481413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13023 + ... + 16569.

It is an arithmetic number, because the mean of its divisors is an integer number (2856140).

Almost surely, 2^52481412 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 52481412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68547360).

52481412 is an abundant number, since it is smaller than the sum of its proper divisors (84613308).

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

52481412 is a wasteful number, since it uses less digits than its factorization.

52481412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3697 (or 3689 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

The square root of 52481412 is about 7244.4055656762. The cubic root of 52481412 is about 374.3994226651.

Adding to 52481412 its reverse (21418425), we get a palindrome (73899837).

The spelling of 52481412 in words is "fifty-two million, four hundred eighty-one thousand, four hundred twelve".