5278608 has 50 divisors (see below), whose sum is σ = 15281574. Its totient is φ = 1759104.

The previous prime is 5278607. The next prime is 5278621. The reversal of 5278608 is 8068725.

It can be written as a sum of positive squares in only one way, i.e., 3504384 + 1774224 = 1872^2 + 1332^2 .

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

It is not an unprimeable number, because it can be changed into a prime (5278601) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 741 + ... + 3332.

Almost surely, 2^5278608 is an apocalyptic number.

It is an amenable number.

5278608 is an abundant number, since it is smaller than the sum of its proper divisors (10002966).

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

5278608 is a wasteful number, since it uses less digits than its factorization.

5278608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4093 (or 4078 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 5278608 is about 2297.5221435277. The cubic root of 5278608 is about 174.1164499911.

It can be divided in two parts, 5278 and 608, that added together give a triangular number (5886 = T₁₀₈).

The spelling of 5278608 in words is "five million, two hundred seventy-eight thousand, six hundred eight".