52843278 has 32 divisors (see below), whose sum is σ = 110678400. Its totient is φ = 16797536.

The previous prime is 52843253. The next prime is 52843321. The reversal of 52843278 is 87234825.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12613 + ... + 16271.

It is an arithmetic number, because the mean of its divisors is an integer number (3458700).

Almost surely, 2^52843278 is an apocalyptic number.

52843278 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

52843278 is an abundant number, since it is smaller than the sum of its proper divisors (57835122).

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

52843278 is a wasteful number, since it uses less digits than its factorization.

52843278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3776.

The product of its digits is 107520, while the sum is 39.

The square root of 52843278 is about 7269.3382092182. The cubic root of 52843278 is about 375.2579629507.

The spelling of 52843278 in words is "fifty-two million, eight hundred forty-three thousand, two hundred seventy-eight".