5478516 has 60 divisors (see below), whose sum is σ = 14741188. Its totient is φ = 1772928.

The previous prime is 5478509. The next prime is 5478527. The reversal of 5478516 is 6158745.

It can be written as a sum of positive squares in 2 ways, for example, as 4822416 + 656100 = 2196^2 + 810^2 .

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

It is a congruent number.

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 19 ways as a sum of consecutive naturals, for example, 11760 + ... + 12216.

Almost surely, 2^5478516 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 5478516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7370594).

5478516 is an abundant number, since it is smaller than the sum of its proper divisors (9262672).

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

5478516 is a wasteful number, since it uses less digits than its factorization.

5478516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510 (or 499 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 5478516 is about 2340.6229939911. The cubic root of 5478516 is about 176.2872804796.

The spelling of 5478516 in words is "five million, four hundred seventy-eight thousand, five hundred sixteen".