52287782 has 8 divisors (see below), whose sum is σ = 80100576. Its totient is φ = 25587592.

The previous prime is 52287773. The next prime is 52287803. The reversal of 52287782 is 28778225.

It is a happy number.

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

It is a nialpdrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278033 + ... + 278220.

It is an arithmetic number, because the mean of its divisors is an integer number (10012572).

Almost surely, 2^52287782 is an apocalyptic number.

52287782 is a deficient number, since it is larger than the sum of its proper divisors (27812794).

52287782 is a wasteful number, since it uses less digits than its factorization.

52287782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556302.

The product of its digits is 125440, while the sum is 41.

The square root of 52287782 is about 7231.0291107145. The cubic root of 52287782 is about 373.9384067404.

The spelling of 52287782 in words is "fifty-two million, two hundred eighty-seven thousand, seven hundred eighty-two".