52436278 has 8 divisors (see below), whose sum is σ = 79054272. Its totient is φ = 26084856.

The previous prime is 52436261. The next prime is 52436281. The reversal of 52436278 is 87263425.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 66150 + ... + 66937.

It is an arithmetic number, because the mean of its divisors is an integer number (9881784).

Almost surely, 2^52436278 is an apocalyptic number.

52436278 is a deficient number, since it is larger than the sum of its proper divisors (26617994).

52436278 is a wasteful number, since it uses less digits than its factorization.

52436278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133286.

The product of its digits is 80640, while the sum is 37.

The square root of 52436278 is about 7241.2898022383. The cubic root of 52436278 is about 374.2920640827.

The spelling of 52436278 in words is "fifty-two million, four hundred thirty-six thousand, two hundred seventy-eight".