52427466 has 128 divisors (see below), whose sum is σ = 147087360. Its totient is φ = 13473216.

The previous prime is 52427437. The next prime is 52427467. The reversal of 52427466 is 66472425.

52427466 is a `hidden beast` number, since 524 + 2 + 74 + 66 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 52427466.

It is not an unprimeable number, because it can be changed into a prime (52427467) 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 in 63 ways as a sum of consecutive naturals, for example, 230845 + ... + 231071.

It is an arithmetic number, because the mean of its divisors is an integer number (1149120).

Almost surely, 2^52427466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52427466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73543680).

52427466 is an abundant number, since it is smaller than the sum of its proper divisors (94659894).

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

52427466 is a wasteful number, since it uses less digits than its factorization.

52427466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305 (or 299 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 52427466 is about 7240.6813215332. The cubic root of 52427466 is about 374.2710961156.

The spelling of 52427466 in words is "fifty-two million, four hundred twenty-seven thousand, four hundred sixty-six".