36505240 has 16 divisors (see below), whose sum is σ = 82136880. Its totient is φ = 14602080.

The previous prime is 36505193. The next prime is 36505241. The reversal of 36505240 is 4250563.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36505241) 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, 456276 + ... + 456355.

It is an arithmetic number, because the mean of its divisors is an integer number (5133555).

Almost surely, 2^36505240 is an apocalyptic number.

It is an amenable number.

36505240 is an abundant number, since it is smaller than the sum of its proper divisors (45631640).

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

36505240 is a wasteful number, since it uses less digits than its factorization.

36505240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912642 (or 912638 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 36505240 is about 6041.9566367196. The cubic root of 36505240 is about 331.7302449040.

The spelling of 36505240 in words is "thirty-six million, five hundred five thousand, two hundred forty".