1478464328 has 64 divisors (see below), whose sum is σ = 3227169600. Its totient is φ = 627886080.

The previous prime is 1478464327. The next prime is 1478464333. The reversal of 1478464328 is 8234648741.

It is not an unprimeable number, because it can be changed into a prime (1478464321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116000 + ... + 128112.

It is an arithmetic number, because the mean of its divisors is an integer number (50424525).

Almost surely, 2^1478464328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1478464328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1613584800).

1478464328 is an abundant number, since it is smaller than the sum of its proper divisors (1748705272).

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

1478464328 is a wasteful number, since it uses less digits than its factorization.

1478464328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12222 (or 12218 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 47.

The square root of 1478464328 is about 38450.8039967957. The cubic root of 1478464328 is about 1139.2095495119.

The spelling of 1478464328 in words is "one billion, four hundred seventy-eight million, four hundred sixty-four thousand, three hundred twenty-eight".