28295954 has 8 divisors (see below), whose sum is σ = 42856320. Its totient is φ = 14010516.

The previous prime is 28295941. The next prime is 28295977. The reversal of 28295954 is 45959282.

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

It is a super-2 number, since 2×28295954² = 1601322025540232, which contains 22 as substring.

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, 68474 + ... + 68885.

It is an arithmetic number, because the mean of its divisors is an integer number (5357040).

Almost surely, 2^28295954 is an apocalyptic number.

28295954 is a deficient number, since it is larger than the sum of its proper divisors (14560366).

28295954 is a wasteful number, since it uses less digits than its factorization.

28295954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137464.

The product of its digits is 259200, while the sum is 44.

The square root of 28295954 is about 5319.3941384334. The cubic root of 28295954 is about 304.7250195602.

The spelling of 28295954 in words is "twenty-eight million, two hundred ninety-five thousand, nine hundred fifty-four".