5152451328 has 108 divisors (see below), whose sum is σ = 15172186848. Its totient is φ = 1680906240.

The previous prime is 5152451321. The next prime is 5152451351. The reversal of 5152451328 is 8231542515.

5152451328 is a `hidden beast` number, since 51 + 524 + 51 + 32 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5152451292 and 5152451301.

It is not an unprimeable number, because it can be changed into a prime (5152451321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84498 + ... + 132078.

Almost surely, 2^5152451328 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 5152451328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7586093424).

5152451328 is an abundant number, since it is smaller than the sum of its proper divisors (10019735520).

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

5152451328 is a wasteful number, since it uses less digits than its factorization.

5152451328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47650 (or 47633 counting only the distinct ones).

The product of its digits is 48000, while the sum is 36.

The square root of 5152451328 is about 71780.5776516183. The cubic root of 5152451328 is about 1727.1814538833.

The spelling of 5152451328 in words is "five billion, one hundred fifty-two million, four hundred fifty-one thousand, three hundred twenty-eight".