36778044 has 24 divisors (see below), whose sum is σ = 85933008. Its totient is φ = 12242560.

The previous prime is 36778043. The next prime is 36778067. The reversal of 36778044 is 44087763.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 36777993 and 36778011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36778043) 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, 9664 + ... + 12920.

It is an arithmetic number, because the mean of its divisors is an integer number (3580542).

Almost surely, 2^36778044 is an apocalyptic number.

It is an amenable number.

36778044 is an abundant number, since it is smaller than the sum of its proper divisors (49154964).

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

36778044 is a wasteful number, since it uses less digits than its factorization.

36778044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4205 (or 4203 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 36778044 is about 6064.4904155254. The cubic root of 36778044 is about 332.5545360637.

The spelling of 36778044 in words is "thirty-six million, seven hundred seventy-eight thousand, forty-four".