136495728 has 60 divisors (see below), whose sum is σ = 394333888. Its totient is φ = 44029440.

The previous prime is 136495687. The next prime is 136495729. The reversal of 136495728 is 827594631.

136495728 is a `hidden beast` number, since 1 + 36 + 49 + 572 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136495729) 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, 10825 + ... + 19752.

Almost surely, 2^136495728 is an apocalyptic number.

136495728 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

136495728 is an abundant number, since it is smaller than the sum of its proper divisors (257838160).

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

136495728 is a wasteful number, since it uses less digits than its factorization.

136495728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30622 (or 30613 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 136495728 is about 11683.1386193950. The cubic root of 136495728 is about 514.8803919927.

The spelling of 136495728 in words is "one hundred thirty-six million, four hundred ninety-five thousand, seven hundred twenty-eight".