36028438 has 4 divisors (see below), whose sum is σ = 54042660. Its totient is φ = 18014218.

The previous prime is 36028429. The next prime is 36028439. The reversal of 36028438 is 83482063.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83482063 = 7 ⋅11926009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36028439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9007108 + ... + 9007111.

It is an arithmetic number, because the mean of its divisors is an integer number (13510665).

Almost surely, 2^36028438 is an apocalyptic number.

36028438 is a deficient number, since it is larger than the sum of its proper divisors (18014222).

36028438 is a wasteful number, since it uses less digits than its factorization.

36028438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18014221.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 36028438 is about 6002.3693655089. The cubic root of 36028438 is about 330.2796466419.

The spelling of 36028438 in words is "thirty-six million, twenty-eight thousand, four hundred thirty-eight".