5281510276 has 81 divisors (see below), whose sum is σ = 11197731909. Its totient is φ = 2173243296.

The previous prime is 5281510259. The next prime is 5281510279. The reversal of 5281510276 is 6720151825.

The square root of 5281510276 is 72674.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2769495876 + 2512014400 = 52626^2 + 50120^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5281510279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 29505555 + ... + 29505733.

Almost surely, 2^5281510276 is an apocalyptic number.

5281510276 is the 72674-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5281510276

5281510276 is an abundant number, since it is smaller than the sum of its proper divisors (5916221633).

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

5281510276 is a wasteful number, since it uses less digits than its factorization.

5281510276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 37.

The cubic root of 5281510276 is about 1741.4835495592.

The spelling of 5281510276 in words is "five billion, two hundred eighty-one million, five hundred ten thousand, two hundred seventy-six".