36808490 has 16 divisors (see below), whose sum is σ = 66365352. Its totient is φ = 14698944.

The previous prime is 36808483. The next prime is 36808517. The reversal of 36808490 is 9480863.

It is a Cunningham number, because it is equal to 6067²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 36590401 + 218089 = 6049^2 + 467^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4052 + ... + 9488.

Almost surely, 2^36808490 is an apocalyptic number.

36808490 is a deficient number, since it is larger than the sum of its proper divisors (29556862).

36808490 is a wasteful number, since it uses less digits than its factorization.

36808490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6121.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 36808490 is about 6067.0000824131. Note that the first 4 decimals coincide. The cubic root of 36808490 is about 332.6462770562.

The spelling of 36808490 in words is "thirty-six million, eight hundred eight thousand, four hundred ninety".