36428717 has 12 divisors (see below), whose sum is σ = 39822300. Its totient is φ = 33126912.

The previous prime is 36428701. The next prime is 36428729. The reversal of 36428717 is 71782463.

It can be written as a sum of positive squares in 2 ways, for example, as 13205956 + 23222761 = 3634^2 + 4819^2 .

It is not a de Polignac number, because 36428717 - 2⁴ = 36428701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36428737) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80909 + ... + 81357.

It is an arithmetic number, because the mean of its divisors is an integer number (3318525).

Almost surely, 2^36428717 is an apocalyptic number.

It is an amenable number.

36428717 is a deficient number, since it is larger than the sum of its proper divisors (3393583).

36428717 is an equidigital number, since it uses as much as digits as its factorization.

36428717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620 (or 541 counting only the distinct ones).

The product of its digits is 56448, while the sum is 38.

The square root of 36428717 is about 6035.6206805928. The cubic root of 36428717 is about 331.4982896037.

The spelling of 36428717 in words is "thirty-six million, four hundred twenty-eight thousand, seven hundred seventeen".