36480637 has 4 divisors (see below), whose sum is σ = 37738620. Its totient is φ = 35222656.

The previous prime is 36480617. The next prime is 36480659. The reversal of 36480637 is 73608463.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12773476 + 23707161 = 3574^2 + 4869^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36480637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36480596 and 36480605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36480617) 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, 628948 + ... + 629005.

It is an arithmetic number, because the mean of its divisors is an integer number (9434655).

Almost surely, 2^36480637 is an apocalyptic number.

It is an amenable number.

36480637 is a deficient number, since it is larger than the sum of its proper divisors (1257983).

36480637 is a wasteful number, since it uses less digits than its factorization.

36480637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257982.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 36480637 is about 6039.9202809309. The cubic root of 36480637 is about 331.6557040671.

The spelling of 36480637 in words is "thirty-six million, four hundred eighty thousand, six hundred thirty-seven".