28359534 has 24 divisors (see below), whose sum is σ = 65980008. Its totient is φ = 8102640.

The previous prime is 28359521. The next prime is 28359607. The reversal of 28359534 is 43595382.

It is a junction number, because it is equal to n+sod(n) for n = 28359492 and 28359501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47937 + ... + 48524.

It is an arithmetic number, because the mean of its divisors is an integer number (2749167).

Almost surely, 2^28359534 is an apocalyptic number.

28359534 is an abundant number, since it is smaller than the sum of its proper divisors (37620474).

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

28359534 is a wasteful number, since it uses less digits than its factorization.

28359534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96480 (or 96473 counting only the distinct ones).

The product of its digits is 129600, while the sum is 39.

The square root of 28359534 is about 5325.3670296046. The cubic root of 28359534 is about 304.9530842466.

The spelling of 28359534 in words is "twenty-eight million, three hundred fifty-nine thousand, five hundred thirty-four".