52677280 has 24 divisors (see below), whose sum is σ = 124450452. Its totient is φ = 21070848.

The previous prime is 52677263. The next prime is 52677293. The reversal of 52677280 is 8277625.

It can be written as a sum of positive squares in 2 ways, for example, as 51208336 + 1468944 = 7156^2 + 1212^2 .

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164457 + ... + 164776.

Almost surely, 2^52677280 is an apocalyptic number.

It is an amenable number.

52677280 is an abundant number, since it is smaller than the sum of its proper divisors (71773172).

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

52677280 is a wasteful number, since it uses less digits than its factorization.

52677280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329248 (or 329240 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 52677280 is about 7257.9115453414. The cubic root of 52677280 is about 374.8646148319.

The spelling of 52677280 in words is "fifty-two million, six hundred seventy-seven thousand, two hundred eighty".