1478008028 has 48 divisors (see below), whose sum is σ = 2981893824. Its totient is φ = 627916800.

The previous prime is 1478008019. The next prime is 1478008073. The reversal of 1478008028 is 8208008741.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1478007982 and 1478008000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2108078 + ... + 2108778.

It is an arithmetic number, because the mean of its divisors is an integer number (62122788).

Almost surely, 2^1478008028 is an apocalyptic number.

It is an amenable number.

1478008028 is an abundant number, since it is smaller than the sum of its proper divisors (1503885796).

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

1478008028 is a wasteful number, since it uses less digits than its factorization.

1478008028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262 (or 1260 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 38.

The square root of 1478008028 is about 38444.8699828729. The cubic root of 1478008028 is about 1139.0923389724.

The spelling of 1478008028 in words is "one billion, four hundred seventy-eight million, eight thousand, twenty-eight".