52964478 has 24 divisors (see below), whose sum is σ = 131150448. Its totient is φ = 15132672.

The previous prime is 52964453. The next prime is 52964521. The reversal of 52964478 is 87446925.

It is a happy number.

52964478 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 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 11 ways as a sum of consecutive naturals, for example, 210051 + ... + 210302.

It is an arithmetic number, because the mean of its divisors is an integer number (5464602).

Almost surely, 2^52964478 is an apocalyptic number.

52964478 is an abundant number, since it is smaller than the sum of its proper divisors (78185970).

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

52964478 is a wasteful number, since it uses less digits than its factorization.

52964478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420368 (or 420365 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 52964478 is about 7277.6698193859. The cubic root of 52964478 is about 375.5446379358.

The spelling of 52964478 in words is "fifty-two million, nine hundred sixty-four thousand, four hundred seventy-eight".