36628938 has 12 divisors (see below), whose sum is σ = 79362738. Its totient is φ = 12209640.

The previous prime is 36628909. The next prime is 36628939. The reversal of 36628938 is 83982663.

36628938 is a `hidden beast` number, since 366 + 289 + 3 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 29192409 + 7436529 = 5403^2 + 2727^2 .

It is a junction number, because it is equal to n+sod(n) for n = 36628893 and 36628902.

It is not an unprimeable number, because it can be changed into a prime (36628939) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1017453 + ... + 1017488.

Almost surely, 2^36628938 is an apocalyptic number.

36628938 is an abundant number, since it is smaller than the sum of its proper divisors (42733800).

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

36628938 is a wasteful number, since it uses less digits than its factorization.

36628938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2034949 (or 2034946 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 36628938 is about 6052.1845642710. The cubic root of 36628938 is about 332.1045117816.

The spelling of 36628938 in words is "thirty-six million, six hundred twenty-eight thousand, nine hundred thirty-eight".