36818720 has 24 divisors (see below), whose sum is σ = 86984604. Its totient is φ = 14727424.

The previous prime is 36818693. The next prime is 36818741. The reversal of 36818720 is 2781863.

It can be written as a sum of positive squares in 2 ways, for example, as 34245904 + 2572816 = 5852^2 + 1604^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 114899 + ... + 115218.

Almost surely, 2^36818720 is an apocalyptic number.

It is an amenable number.

36818720 is an abundant number, since it is smaller than the sum of its proper divisors (50165884).

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

36818720 is a wasteful number, since it uses less digits than its factorization.

36818720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230132 (or 230124 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 36818720 is about 6067.8431093759. The cubic root of 36818720 is about 332.6770911085.

The spelling of 36818720 in words is "thirty-six million, eight hundred eighteen thousand, seven hundred twenty".