52478012 has 6 divisors (see below), whose sum is σ = 91836528. Its totient is φ = 26239004.

The previous prime is 52477979. The next prime is 52478047. The reversal of 52478012 is 21087425.

52478012 is nontrivially palindromic in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6559748 + ... + 6559755.

It is an arithmetic number, because the mean of its divisors is an integer number (15306088).

Almost surely, 2^52478012 is an apocalyptic number.

It is an amenable number.

52478012 is a deficient number, since it is larger than the sum of its proper divisors (39358516).

52478012 is a wasteful number, since it uses less digits than its factorization.

52478012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13119507 (or 13119505 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 52478012 is about 7244.1708980393. The cubic root of 52478012 is about 374.3913373547.

The spelling of 52478012 in words is "fifty-two million, four hundred seventy-eight thousand, twelve".