28460134 has 4 divisors (see below), whose sum is σ = 42690204. Its totient is φ = 14230066.

The previous prime is 28460129. The next prime is 28460161. The reversal of 28460134 is 43106482.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 7115032 + ... + 7115035.

It is an arithmetic number, because the mean of its divisors is an integer number (10672551).

Almost surely, 2^28460134 is an apocalyptic number.

28460134 is a deficient number, since it is larger than the sum of its proper divisors (14230070).

28460134 is a wasteful number, since it uses less digits than its factorization.

28460134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14230069.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 28460134 is about 5334.8040263912. The cubic root of 28460134 is about 305.3132462118.

It can be divided in two parts, 284601 and 34, that added together give a triangular number (284635 = T₇₅₄).

The spelling of 28460134 in words is "twenty-eight million, four hundred sixty thousand, one hundred thirty-four".