36381880 has 16 divisors (see below), whose sum is σ = 81859320. Its totient is φ = 14552736.

The previous prime is 36381859. The next prime is 36381889. The reversal of 36381880 is 8818363.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36381889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454734 + ... + 454813.

Almost surely, 2^36381880 is an apocalyptic number.

It is an amenable number.

36381880 is an abundant number, since it is smaller than the sum of its proper divisors (45477440).

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

36381880 is a wasteful number, since it uses less digits than its factorization.

36381880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909558 (or 909554 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 36381880 is about 6031.7393842904. The cubic root of 36381880 is about 331.3561577399.

The spelling of 36381880 in words is "thirty-six million, three hundred eighty-one thousand, eight hundred eighty".