5145461328 has 160 divisors (see below), whose sum is σ = 15621071616. Its totient is φ = 1429069824.

The previous prime is 5145461317. The next prime is 5145461339. The reversal of 5145461328 is 8231645415.

It is an interprime number because it is at equal distance from previous prime (5145461317) and next prime (5145461339).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2011026 + ... + 2013582.

Almost surely, 2^5145461328 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 5145461328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7810535808).

5145461328 is an abundant number, since it is smaller than the sum of its proper divisors (10475610288).

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

5145461328 is a wasteful number, since it uses less digits than its factorization.

5145461328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2741 (or 2735 counting only the distinct ones).

The product of its digits is 115200, while the sum is 39.

The square root of 5145461328 is about 71731.8710755547. The cubic root of 5145461328 is about 1726.4000483434.

The spelling of 5145461328 in words is "five billion, one hundred forty-five million, four hundred sixty-one thousand, three hundred twenty-eight".