1481656328 has 32 divisors (see below), whose sum is σ = 2972280000. Its totient is φ = 690327360.

The previous prime is 1481656327. The next prime is 1481656373. The reversal of 1481656328 is 8236561841.

It is not an unprimeable number, because it can be changed into a prime (1481656327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70628 + ... + 89171.

It is an arithmetic number, because the mean of its divisors is an integer number (92883750).

Almost surely, 2^1481656328 is an apocalyptic number.

It is an amenable number.

1481656328 is an abundant number, since it is smaller than the sum of its proper divisors (1490623672).

1481656328 is a wasteful number, since it uses less digits than its factorization.

1481656328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159885 (or 159881 counting only the distinct ones).

The product of its digits is 276480, while the sum is 44.

The square root of 1481656328 is about 38492.2892018648. The cubic root of 1481656328 is about 1140.0288101881.

The spelling of 1481656328 in words is "one billion, four hundred eighty-one million, six hundred fifty-six thousand, three hundred twenty-eight".