5281072992 has 120 divisors (see below), whose sum is σ = 16726325616. Its totient is φ = 1624935168.

The previous prime is 5281072991. The next prime is 5281072997. The reversal of 5281072992 is 2992701825.

It is a happy number.

5281072992 is a `hidden beast` number, since 528 + 10 + 7 + 29 + 92 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5281072991) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 44668 + ... + 112059.

Almost surely, 2^5281072992 is an apocalyptic number.

5281072992 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5281072992 is an abundant number, since it is smaller than the sum of its proper divisors (11445252624).

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

5281072992 is a wasteful number, since it uses less digits than its factorization.

5281072992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156762 (or 156745 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 5281072992 is about 72670.9914064753. The cubic root of 5281072992 is about 1741.4354860401.

The spelling of 5281072992 in words is "five billion, two hundred eighty-one million, seventy-two thousand, nine hundred ninety-two".