136676628 has 36 divisors (see below), whose sum is σ = 376897248. Its totient is φ = 41417040.

The previous prime is 136676621. The next prime is 136676647. The reversal of 136676628 is 826676631.

136676628 is a `hidden beast` number, since 13 + 6 + 6 + 7 + 6 + 628 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136676621) 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, 172176 + ... + 172967.

It is an arithmetic number, because the mean of its divisors is an integer number (10469368).

Almost surely, 2^136676628 is an apocalyptic number.

136676628 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

136676628 is an abundant number, since it is smaller than the sum of its proper divisors (240220620).

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

136676628 is a wasteful number, since it uses less digits than its factorization.

136676628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345164 (or 345159 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 136676628 is about 11690.8779824272. The cubic root of 136676628 is about 515.1077513567.

The spelling of 136676628 in words is "one hundred thirty-six million, six hundred seventy-six thousand, six hundred twenty-eight".