36786402 has 48 divisors (see below), whose sum is σ = 84913920. Its totient is φ = 11469696.

The previous prime is 36786397. The next prime is 36786403. The reversal of 36786402 is 20468763.

36786402 is a `hidden beast` number, since 3 + 6 + 7 + 8 + 640 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (36786403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72883 + ... + 73385.

It is an arithmetic number, because the mean of its divisors is an integer number (1769040).

Almost surely, 2^36786402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36786402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42456960).

36786402 is an abundant number, since it is smaller than the sum of its proper divisors (48127518).

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

36786402 is a wasteful number, since it uses less digits than its factorization.

36786402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767 (or 764 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 36786402 is about 6065.1794697272. The cubic root of 36786402 is about 332.5797257330.

The spelling of 36786402 in words is "thirty-six million, seven hundred eighty-six thousand, four hundred two".