1478928 has 40 divisors (see below), whose sum is σ = 4169376. Its totient is φ = 448000.

The previous prime is 1478921. The next prime is 1478929. The reversal of 1478928 is 8298741.

It is not an unprimeable number, because it can be changed into a prime (1478921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 873 + ... + 1928.

2^1478928 is an apocalyptic number.

It is an amenable number.

1478928 is an abundant number, since it is smaller than the sum of its proper divisors (2690448).

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

1478928 is a wasteful number, since it uses less digits than its factorization.

1478928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2823 (or 2817 counting only the distinct ones).

The product of its digits is 32256, while the sum is 39.

The square root of 1478928 is about 1216.1118369624. Note that the first 3 decimals coincide. The cubic root of 1478928 is about 113.9328629008.

The spelling of 1478928 in words is "one million, four hundred seventy-eight thousand, nine hundred twenty-eight".