36690428 has 24 divisors (see below), whose sum is σ = 67767840. Its totient is φ = 17346560.

The previous prime is 36690397. The next prime is 36690431. The reversal of 36690428 is 82409663.

It is a junction number, because it is equal to n+sod(n) for n = 36690391 and 36690400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5948 + ... + 10428.

It is an arithmetic number, because the mean of its divisors is an integer number (2823660).

Almost surely, 2^36690428 is an apocalyptic number.

It is an amenable number.

36690428 is a deficient number, since it is larger than the sum of its proper divisors (31077412).

36690428 is a wasteful number, since it uses less digits than its factorization.

36690428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4597 (or 4595 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 36690428 is about 6057.2624179575. The cubic root of 36690428 is about 332.2902455305.

The spelling of 36690428 in words is "thirty-six million, six hundred ninety thousand, four hundred twenty-eight".