28606134 has 32 divisors (see below), whose sum is σ = 60480000. Its totient is φ = 8995104.

The previous prime is 28606117. The next prime is 28606141. The reversal of 28606134 is 43160682.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39427 + ... + 40145.

It is an arithmetic number, because the mean of its divisors is an integer number (1890000).

Almost surely, 2^28606134 is an apocalyptic number.

28606134 is an abundant number, since it is smaller than the sum of its proper divisors (31873866).

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

28606134 is a wasteful number, since it uses less digits than its factorization.

28606134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 28606134 is about 5348.4702485851. The cubic root of 28606134 is about 305.8344398950.

The spelling of 28606134 in words is "twenty-eight million, six hundred six thousand, one hundred thirty-four".