52612398 has 12 divisors (see below), whose sum is σ = 113993568. Its totient is φ = 17537460.

The previous prime is 52612397. The next prime is 52612421. The reversal of 52612398 is 89321625.

52612398 is a `hidden beast` number, since 5 + 2 + 612 + 39 + 8 = 666.

52612398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52612397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1461438 + ... + 1461473.

It is an arithmetic number, because the mean of its divisors is an integer number (9499464).

Almost surely, 2^52612398 is an apocalyptic number.

52612398 is an abundant number, since it is smaller than the sum of its proper divisors (61381170).

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

52612398 is a wasteful number, since it uses less digits than its factorization.

52612398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2922919 (or 2922916 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 52612398 is about 7253.4404250673. The cubic root of 52612398 is about 374.7106461223.

The spelling of 52612398 in words is "fifty-two million, six hundred twelve thousand, three hundred ninety-eight".