1478604728 has 16 divisors (see below), whose sum is σ = 2773166760. Its totient is φ = 739093600.

The previous prime is 1478604727. The next prime is 1478604769. The reversal of 1478604728 is 8274068741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1478604727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6383 + ... + 54753.

Almost surely, 2^1478604728 is an apocalyptic number.

It is an amenable number.

1478604728 is a deficient number, since it is larger than the sum of its proper divisors (1294562032).

1478604728 is a wasteful number, since it uses less digits than its factorization.

1478604728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52198 (or 52194 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 47.

The square root of 1478604728 is about 38452.6296630022. The cubic root of 1478604728 is about 1139.2456094413.

The spelling of 1478604728 in words is "one billion, four hundred seventy-eight million, six hundred four thousand, seven hundred twenty-eight".