36891480 has 64 divisors (see below), whose sum is σ = 114501600. Its totient is φ = 9497600.

The previous prime is 36891443. The next prime is 36891487. The reversal of 36891480 is 8419863.

36891480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36891487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1821 + ... + 8780.

Almost surely, 2^36891480 is an apocalyptic number.

36891480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36891480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57250800).

36891480 is an abundant number, since it is smaller than the sum of its proper divisors (77610120).

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

36891480 is a wasteful number, since it uses less digits than its factorization.

36891480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10644 (or 10640 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 36891480 is about 6073.8356908958. The cubic root of 36891480 is about 332.8960889250.

The spelling of 36891480 in words is "thirty-six million, eight hundred ninety-one thousand, four hundred eighty".