36406580 has 24 divisors (see below), whose sum is σ = 87376128. Its totient is φ = 12482208.

The previous prime is 36406577. The next prime is 36406589. The reversal of 36406580 is 8560463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36406589) 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 7 ways as a sum of consecutive naturals, for example, 129884 + ... + 130163.

It is an arithmetic number, because the mean of its divisors is an integer number (3640672).

Almost surely, 2^36406580 is an apocalyptic number.

It is an amenable number.

36406580 is an abundant number, since it is smaller than the sum of its proper divisors (50969548).

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

36406580 is a wasteful number, since it uses less digits than its factorization.

36406580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260063 (or 260061 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 36406580 is about 6033.7865391477. The cubic root of 36406580 is about 331.4311277123.

The spelling of 36406580 in words is "thirty-six million, four hundred six thousand, five hundred eighty".