36628430238 has 24 divisors (see below), whose sum is σ = 81506508408. Its totient is φ = 11879490672.

The previous prime is 36628430219. The next prime is 36628430239. The reversal of 36628430238 is 83203482663.

36628430238 is a `hidden beast` number, since 3 + 66 + 284 + 302 + 3 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 36628430193 and 36628430202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36628430239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27498156 + ... + 27499487.

It is an arithmetic number, because the mean of its divisors is an integer number (3396104517).

Almost surely, 2^36628430238 is an apocalyptic number.

36628430238 is an abundant number, since it is smaller than the sum of its proper divisors (44878078170).

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

36628430238 is a wasteful number, since it uses less digits than its factorization.

36628430238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54997688 (or 54997685 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 45.

The spelling of 36628430238 in words is "thirty-six billion, six hundred twenty-eight million, four hundred thirty thousand, two hundred thirty-eight".