28954496 has 32 divisors (see below), whose sum is σ = 59551680. Its totient is φ = 14008320.

The previous prime is 28954489. The next prime is 28954511. The reversal of 28954496 is 69445982.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×28954496² = 1676725677228032, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 28954496.

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, 320 + ... + 7616.

It is an arithmetic number, because the mean of its divisors is an integer number (1860990).

Almost surely, 2^28954496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28954496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29775840).

28954496 is an abundant number, since it is smaller than the sum of its proper divisors (30597184).

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

28954496 is an equidigital number, since it uses as much as digits as its factorization.

28954496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7342 (or 7330 counting only the distinct ones).

The product of its digits is 622080, while the sum is 47.

The square root of 28954496 is about 5380.9382081566. The cubic root of 28954496 is about 307.0709056832.

The spelling of 28954496 in words is "twenty-eight million, nine hundred fifty-four thousand, four hundred ninety-six".