4396451328 has 120 divisors (see below), whose sum is σ = 13435075368. Its totient is φ = 1379254272.

The previous prime is 4396451317. The next prime is 4396451347. The reversal of 4396451328 is 8231546934.

4396451328 is a `hidden beast` number, since 43 + 96 + 4 + 513 + 2 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50275 + ... + 106397.

Almost surely, 2^4396451328 is an apocalyptic number.

4396451328 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4396451328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6717537684).

4396451328 is an abundant number, since it is smaller than the sum of its proper divisors (9038624040).

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

4396451328 is a wasteful number, since it uses less digits than its factorization.

4396451328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56164 (or 56145 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 4396451328 is about 66305.7412898762. The cubic root of 4396451328 is about 1638.2018920419.

The spelling of 4396451328 in words is "four billion, three hundred ninety-six million, four hundred fifty-one thousand, three hundred twenty-eight".