4878015436 has 12 divisors (see below), whose sum is σ = 9756030928. Its totient is φ = 2090578032.

The previous prime is 4878015413. The next prime is 4878015437. The reversal of 4878015436 is 6345108784.

It is a happy number.

4878015436 is an admirable number.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4878015437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87107391 + ... + 87107446.

Almost surely, 2^4878015436 is an apocalyptic number.

It is an amenable number.

4878015436 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4878015436 is a wasteful number, since it uses less digits than its factorization.

4878015436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174214848 (or 174214846 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 46.

The square root of 4878015436 is about 69842.7908663450. The cubic root of 4878015436 is about 1695.9552556391.

The spelling of 4878015436 in words is "four billion, eight hundred seventy-eight million, fifteen thousand, four hundred thirty-six".