28346154 has 16 divisors (see below), whose sum is σ = 56835840. Its totient is φ = 9424800.

The previous prime is 28346147. The next prime is 28346161. The reversal of 28346154 is 45164382.

It is an interprime number because it is at equal distance from previous prime (28346147) and next prime (28346161).

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 in 7 ways as a sum of consecutive naturals, for example, 3322 + ... + 8229.

It is an arithmetic number, because the mean of its divisors is an integer number (3552240).

Almost surely, 2^28346154 is an apocalyptic number.

28346154 is an abundant number, since it is smaller than the sum of its proper divisors (28489686).

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

28346154 is a wasteful number, since it uses less digits than its factorization.

28346154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11965.

The product of its digits is 23040, while the sum is 33.

The square root of 28346154 is about 5324.1106299550. The cubic root of 28346154 is about 304.9051178481.

The spelling of 28346154 in words is "twenty-eight million, three hundred forty-six thousand, one hundred fifty-four".