28369358 has 8 divisors (see below), whose sum is σ = 42592152. Its totient is φ = 14171976.

The previous prime is 28369349. The next prime is 28369361. The reversal of 28369358 is 85396382.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3260 + ... + 8207.

It is an arithmetic number, because the mean of its divisors is an integer number (5324019).

Almost surely, 2^28369358 is an apocalyptic number.

28369358 is a deficient number, since it is larger than the sum of its proper divisors (14222794).

28369358 is a wasteful number, since it uses less digits than its factorization.

28369358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12706.

The product of its digits is 311040, while the sum is 44.

The square root of 28369358 is about 5326.2893274774. The cubic root of 28369358 is about 304.9882930201.

The spelling of 28369358 in words is "twenty-eight million, three hundred sixty-nine thousand, three hundred fifty-eight".