36078820 has 24 divisors (see below), whose sum is σ = 76620600. Its totient is φ = 14268672.

The previous prime is 36078803. The next prime is 36078827. The reversal of 36078820 is 2887063.

It is a happy number.

36078820 is nontrivially palindromic in base 9.

It can be written as a sum of positive squares in 4 ways, for example, as 3154176 + 32924644 = 1776^2 + 5738^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36078827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8355 + ... + 11914.

It is an arithmetic number, because the mean of its divisors is an integer number (3192525).

Almost surely, 2^36078820 is an apocalyptic number.

It is an amenable number.

36078820 is an abundant number, since it is smaller than the sum of its proper divisors (40541780).

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

36078820 is a wasteful number, since it uses less digits than its factorization.

36078820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20367 (or 20365 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 36078820 is about 6006.5647420135. The cubic root of 36078820 is about 330.4335287750.

The spelling of 36078820 in words is "thirty-six million, seventy-eight thousand, eight hundred twenty".