4878536 has 32 divisors (see below), whose sum is σ = 10025400. Its totient is φ = 2211840.

The previous prime is 4878529. The next prime is 4878551. The reversal of 4878536 is 6358784.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1674436 + 3204100 = 1294^2 + 1790^2 .

It is a super-2 number, since 2×4878536² = 47600227006592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4878493 and 4878502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5960 + ... + 6728.

Almost surely, 2^4878536 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 4878536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5012700).

4878536 is an abundant number, since it is smaller than the sum of its proper divisors (5146864).

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

4878536 is a wasteful number, since it uses less digits than its factorization.

4878536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849 (or 845 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The square root of 4878536 is about 2208.7408177511. The cubic root of 4878536 is about 169.6015582211.

The spelling of 4878536 in words is "four million, eight hundred seventy-eight thousand, five hundred thirty-six".