908628136 has 16 divisors (see below), whose sum is σ = 1834730100. Its totient is φ = 419366784.

The previous prime is 908628113. The next prime is 908628137. The reversal of 908628136 is 631826809.

It can be written as a sum of positive squares in 2 ways, for example, as 893651236 + 14976900 = 29894^2 + 3870^2 .

It is a junction number, because it is equal to n+sod(n) for n = 908628092 and 908628101.

It is not an unprimeable number, because it can be changed into a prime (908628137) by changing a digit.

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, 4368301 + ... + 4368508.

Almost surely, 2^908628136 is an apocalyptic number.

It is an amenable number.

908628136 is an abundant number, since it is smaller than the sum of its proper divisors (926101964).

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

908628136 is a wasteful number, since it uses less digits than its factorization.

908628136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8736828 (or 8736824 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 908628136 is about 30143.4592573580. The cubic root of 908628136 is about 968.5649009045.

The spelling of 908628136 in words is "nine hundred eight million, six hundred twenty-eight thousand, one hundred thirty-six".