5447880 has 96 divisors (see below), whose sum is σ = 18228600. Its totient is φ = 1410048.

The previous prime is 5447879. The next prime is 5447899. The reversal of 5447880 is 887445.

It can be written as a sum of positive squares in 4 ways, for example, as 5447556 + 324 = 2334^2 + 18^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13116 + ... + 13524.

Almost surely, 2^5447880 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 5447880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9114300).

5447880 is an abundant number, since it is smaller than the sum of its proper divisors (12780720).

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

5447880 is a wasteful number, since it uses less digits than its factorization.

5447880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463 (or 456 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 5447880 is about 2334.0694077083. The cubic root of 5447880 is about 175.9580650780.

The spelling of 5447880 in words is "five million, four hundred forty-seven thousand, eight hundred eighty".