52867278 has 24 divisors (see below), whose sum is σ = 115034400. Its totient is φ = 17547264.

The previous prime is 52867273. The next prime is 52867303. The reversal of 52867278 is 87276825.

52867278 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52867273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1843 + ... + 10446.

It is an arithmetic number, because the mean of its divisors is an integer number (4793100).

Almost surely, 2^52867278 is an apocalyptic number.

52867278 is an abundant number, since it is smaller than the sum of its proper divisors (62167122).

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

52867278 is a wasteful number, since it uses less digits than its factorization.

52867278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12536 (or 12533 counting only the distinct ones).

The product of its digits is 376320, while the sum is 45.

The square root of 52867278 is about 7270.9887910792. The cubic root of 52867278 is about 375.3147650540.

The spelling of 52867278 in words is "fifty-two million, eight hundred sixty-seven thousand, two hundred seventy-eight".