36506240 has 32 divisors (see below), whose sum is σ = 87274260. Its totient is φ = 14602240.

The previous prime is 36506237. The next prime is 36506257. The reversal of 36506240 is 4260563.

It can be written as a sum of positive squares in 2 ways, for example, as 35904064 + 602176 = 5992^2 + 776^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27881 + ... + 29160.

Almost surely, 2^36506240 is an apocalyptic number.

It is an amenable number.

36506240 is an abundant number, since it is smaller than the sum of its proper divisors (50768020).

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

36506240 is an equidigital number, since it uses as much as digits as its factorization.

36506240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57060 (or 57048 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 36506240 is about 6042.0393908018. The cubic root of 36506240 is about 331.7332739414.

The spelling of 36506240 in words is "thirty-six million, five hundred six thousand, two hundred forty".