1488401328 has 40 divisors (see below), whose sum is σ = 4047409600. Its totient is φ = 470021184.

The previous prime is 1488401303. The next prime is 1488401333. The reversal of 1488401328 is 8231048841.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 815098 + ... + 816921.

It is an arithmetic number, because the mean of its divisors is an integer number (101185240).

Almost surely, 2^1488401328 is an apocalyptic number.

It is an amenable number.

1488401328 is an abundant number, since it is smaller than the sum of its proper divisors (2559008272).

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

1488401328 is a wasteful number, since it uses less digits than its factorization.

1488401328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632049 (or 1632043 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 39.

The square root of 1488401328 is about 38579.8046651354. The cubic root of 1488401328 is about 1141.7561237828.

The spelling of 1488401328 in words is "one billion, four hundred eighty-eight million, four hundred one thousand, three hundred twenty-eight".