5487390272 has 112 divisors (see below), whose sum is σ = 13474793472. Its totient is φ = 2159032320.

The previous prime is 5487390269. The next prime is 5487390289. The reversal of 5487390272 is 2720937845.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×5487390272² = 60222903994480467968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1109918 + ... + 1114850.

It is an arithmetic number, because the mean of its divisors is an integer number (120310656).

Almost surely, 2^5487390272 is an apocalyptic number.

5487390272 is a gapful number since it is divisible by the number (52) 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 5487390272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6737396736).

5487390272 is an abundant number, since it is smaller than the sum of its proper divisors (7987403200).

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

5487390272 is a wasteful number, since it uses less digits than its factorization.

5487390272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5156 (or 5146 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 47.

The square root of 5487390272 is about 74076.9213183161. The cubic root of 5487390272 is about 1763.8241435268.

The spelling of 5487390272 in words is "five billion, four hundred eighty-seven million, three hundred ninety thousand, two hundred seventy-two".