36428965 has 8 divisors (see below), whose sum is σ = 43957368. Its totient is φ = 28981440.

The previous prime is 36428963. The next prime is 36428989. The reversal of 36428965 is 56982463.

It can be written as a sum of positive squares in 4 ways, for example, as 1216609 + 35212356 = 1103^2 + 5934^2 .

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

It is not a de Polignac number, because 36428965 - 2¹ = 36428963 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 (36428963) 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, 19222 + ... + 21031.

It is an arithmetic number, because the mean of its divisors is an integer number (5494671).

Almost surely, 2^36428965 is an apocalyptic number.

It is an amenable number.

36428965 is a deficient number, since it is larger than the sum of its proper divisors (7528403).

36428965 is a wasteful number, since it uses less digits than its factorization.

36428965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40439.

The product of its digits is 311040, while the sum is 43.

The square root of 36428965 is about 6035.6412252552. The cubic root of 36428965 is about 331.4990418617.

The spelling of 36428965 in words is "thirty-six million, four hundred twenty-eight thousand, nine hundred sixty-five".