28374158 has 8 divisors (see below), whose sum is σ = 42585480. Its totient is φ = 14179000.

The previous prime is 28374113. The next prime is 28374161. The reversal of 28374158 is 85147382.

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, 2408 + ... + 7908.

It is an arithmetic number, because the mean of its divisors is an integer number (5323185).

Almost surely, 2^28374158 is an apocalyptic number.

28374158 is a deficient number, since it is larger than the sum of its proper divisors (14211322).

28374158 is a wasteful number, since it uses less digits than its factorization.

28374158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8082.

The product of its digits is 53760, while the sum is 38.

The square root of 28374158 is about 5326.7399035433. The cubic root of 28374158 is about 305.0054930481.

The spelling of 28374158 in words is "twenty-eight million, three hundred seventy-four thousand, one hundred fifty-eight".