36990826 has 4 divisors (see below), whose sum is σ = 55486242. Its totient is φ = 18495412.

The previous prime is 36990799. The next prime is 36990829. The reversal of 36990826 is 62809963.

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

It can be written as a sum of positive squares in only one way, i.e., 35390601 + 1600225 = 5949^2 + 1265^2 .

It is not an unprimeable number, because it can be changed into a prime (36990829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9247705 + ... + 9247708.

Almost surely, 2^36990826 is an apocalyptic number.

36990826 is a deficient number, since it is larger than the sum of its proper divisors (18495416).

36990826 is a wasteful number, since it uses less digits than its factorization.

36990826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18495415.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 36990826 is about 6082.0083853938. The cubic root of 36990826 is about 333.1946425248.

The spelling of 36990826 in words is "thirty-six million, nine hundred ninety thousand, eight hundred twenty-six".