36238728 has 16 divisors (see below), whose sum is σ = 90596880. Its totient is φ = 12079568.

The previous prime is 36238717. The next prime is 36238751. The reversal of 36238728 is 82783263.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 754950 + ... + 754997.

It is an arithmetic number, because the mean of its divisors is an integer number (5662305).

Almost surely, 2^36238728 is an apocalyptic number.

It is an amenable number.

36238728 is an abundant number, since it is smaller than the sum of its proper divisors (54358152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36238728 is a wasteful number, since it uses less digits than its factorization.

36238728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1509956 (or 1509952 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 36238728 is about 6019.8611279663. The cubic root of 36238728 is about 330.9209901383.

The spelling of 36238728 in words is "thirty-six million, two hundred thirty-eight thousand, seven hundred twenty-eight".