52400196 has 30 divisors (see below), whose sum is σ = 136985310. Its totient is φ = 17466624.

The previous prime is 52400189. The next prime is 52400197. The reversal of 52400196 is 69100425.

It can be written as a sum of positive squares in only one way, i.e., 46049796 + 6350400 = 6786^2 + 2520^2 .

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 (52400197) 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 9 ways as a sum of consecutive naturals, for example, 80541 + ... + 81188.

It is an arithmetic number, because the mean of its divisors is an integer number (4566177).

Almost surely, 2^52400196 is an apocalyptic number.

It is an amenable number.

52400196 is an abundant number, since it is smaller than the sum of its proper divisors (84585114).

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

52400196 is a wasteful number, since it uses less digits than its factorization.

52400196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161745 (or 161734 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 52400196 is about 7238.7979665135. The cubic root of 52400196 is about 374.2061928395.

The spelling of 52400196 in words is "fifty-two million, four hundred thousand, one hundred ninety-six".