52277286 has 16 divisors (see below), whose sum is σ = 106115904. Its totient is φ = 17165544.

The previous prime is 52277279. The next prime is 52277287. The reversal of 52277286 is 68277225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52277287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64620 + ... + 65423.

It is an arithmetic number, because the mean of its divisors is an integer number (6632244).

Almost surely, 2^52277286 is an apocalyptic number.

52277286 is an abundant number, since it is smaller than the sum of its proper divisors (53838618).

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

52277286 is a wasteful number, since it uses less digits than its factorization.

52277286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130115.

The product of its digits is 94080, while the sum is 39.

The square root of 52277286 is about 7230.3033131398. The cubic root of 52277286 is about 373.9133841952.

The spelling of 52277286 in words is "fifty-two million, two hundred seventy-seven thousand, two hundred eighty-six".