5471280 has 160 divisors (see below), whose sum is σ = 20088000. Its totient is φ = 1363968.

The previous prime is 5471269. The next prime is 5471299. The reversal of 5471280 is 821745.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36646 + ... + 36794.

It is an arithmetic number, because the mean of its divisors is an integer number (125550).

Almost surely, 2^5471280 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 5471280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10044000).

5471280 is an abundant number, since it is smaller than the sum of its proper divisors (14616720).

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

5471280 is a wasteful number, since it uses less digits than its factorization.

5471280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 5471280 is about 2339.0767409386. The cubic root of 5471280 is about 176.2096331275.

The spelling of 5471280 in words is "five million, four hundred seventy-one thousand, two hundred eighty".