36428775 has 12 divisors (see below), whose sum is σ = 60229032. Its totient is φ = 19428640.

The previous prime is 36428767. The next prime is 36428779. The reversal of 36428775 is 57782463.

It is not a de Polignac number, because 36428775 - 2³ = 36428767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36428779) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 242784 + ... + 242933.

It is an arithmetic number, because the mean of its divisors is an integer number (5019086).

Almost surely, 2^36428775 is an apocalyptic number.

36428775 is a deficient number, since it is larger than the sum of its proper divisors (23800257).

36428775 is a wasteful number, since it uses less digits than its factorization.

36428775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485730 (or 485725 counting only the distinct ones).

The product of its digits is 282240, while the sum is 42.

The square root of 36428775 is about 6035.6254853992. The cubic root of 36428775 is about 331.4984655353.

The spelling of 36428775 in words is "thirty-six million, four hundred twenty-eight thousand, seven hundred seventy-five".