52287078 has 16 divisors (see below), whose sum is σ = 105374016. Its totient is φ = 17295720.

The previous prime is 52287047. The next prime is 52287091. The reversal of 52287078 is 87078225.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32476 + ... + 34047.

It is an arithmetic number, because the mean of its divisors is an integer number (6585876).

Almost surely, 2^52287078 is an apocalyptic number.

52287078 is an abundant number, since it is smaller than the sum of its proper divisors (53086938).

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

52287078 is a wasteful number, since it uses less digits than its factorization.

52287078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66659.

The product of its (nonzero) digits is 62720, while the sum is 39.

The square root of 52287078 is about 7230.9804314491. The cubic root of 52287078 is about 373.9367285037.

The spelling of 52287078 in words is "fifty-two million, two hundred eighty-seven thousand, seventy-eight".