52682940 has 48 divisors (see below), whose sum is σ = 163904160. Its totient is φ = 14048640.

The previous prime is 52682921. The next prime is 52682969. The reversal of 52682940 is 4928625.

It is a happy number.

52682940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 52682895 and 52682904.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 48241 + ... + 49320.

It is an arithmetic number, because the mean of its divisors is an integer number (3414670).

Almost surely, 2^52682940 is an apocalyptic number.

It is an amenable number.

52682940 is an abundant number, since it is smaller than the sum of its proper divisors (111221220).

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

52682940 is a wasteful number, since it uses less digits than its factorization.

52682940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97579 (or 97571 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 52682940 is about 7258.3014541971. The cubic root of 52682940 is about 374.8780403399.

The spelling of 52682940 in words is "fifty-two million, six hundred eighty-two thousand, nine hundred forty".