52406236 has 36 divisors (see below), whose sum is σ = 97924176. Its totient is φ = 24492160.

The previous prime is 52406227. The next prime is 52406279. The reversal of 52406236 is 63260425.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 463716 + ... + 463828.

It is an arithmetic number, because the mean of its divisors is an integer number (2720116).

Almost surely, 2^52406236 is an apocalyptic number.

It is an amenable number.

52406236 is a deficient number, since it is larger than the sum of its proper divisors (45517940).

52406236 is a wasteful number, since it uses less digits than its factorization.

52406236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 52406236 is about 7239.2151508295. The cubic root of 52406236 is about 374.2205701303.

It can be divided in two parts, 5240 and 6236, that added together give a triangular number (11476 = T₁₅₁).

The spelling of 52406236 in words is "fifty-two million, four hundred six thousand, two hundred thirty-six".