36411920 has 20 divisors (see below), whose sum is σ = 84657900. Its totient is φ = 14564736.

The previous prime is 36411919. The next prime is 36411929. The reversal of 36411920 is 2911463.

It can be written as a sum of positive squares in 2 ways, for example, as 12166144 + 24245776 = 3488^2 + 4924^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 36411920.

It is not an unprimeable number, because it can be changed into a prime (36411929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227495 + ... + 227654.

It is an arithmetic number, because the mean of its divisors is an integer number (4232895).

Almost surely, 2^36411920 is an apocalyptic number.

It is an amenable number.

36411920 is an abundant number, since it is smaller than the sum of its proper divisors (48245980).

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

36411920 is a wasteful number, since it uses less digits than its factorization.

36411920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455162 (or 455156 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 36411920 is about 6034.2290311191. The cubic root of 36411920 is about 331.4473313372.

The spelling of 36411920 in words is "thirty-six million, four hundred eleven thousand, nine hundred twenty".