36428491 has 8 divisors (see below), whose sum is σ = 41832000. Its totient is φ = 31373640.

The previous prime is 36428477. The next prime is 36428507. The reversal of 36428491 is 19482463.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36428491 - 2²³ = 28039883 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36428491.

It is not an unprimeable number, because it can be changed into a prime (36428411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86941 + ... + 87358.

It is an arithmetic number, because the mean of its divisors is an integer number (5229000).

Almost surely, 2^36428491 is an apocalyptic number.

36428491 is a deficient number, since it is larger than the sum of its proper divisors (5403509).

36428491 is a wasteful number, since it uses less digits than its factorization.

36428491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174329.

The product of its digits is 41472, while the sum is 37.

The square root of 36428491 is about 6035.6019583800. The cubic root of 36428491 is about 331.4976040752.

The spelling of 36428491 in words is "thirty-six million, four hundred twenty-eight thousand, four hundred ninety-one".