28554696 has 96 divisors (see below), whose sum is σ = 84029400. Its totient is φ = 8724480.

The previous prime is 28554683. The next prime is 28554703. The reversal of 28554696 is 69645582.

28554696 is a `hidden beast` number, since 2 + 8 + 554 + 6 + 96 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 16402500 + 12152196 = 4050^2 + 3486^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49900 + ... + 50468.

Almost surely, 2^28554696 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 28554696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42014700).

28554696 is an abundant number, since it is smaller than the sum of its proper divisors (55474704).

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

28554696 is a wasteful number, since it uses less digits than its factorization.

28554696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639 (or 632 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 28554696 is about 5343.6594202849. The cubic root of 28554696 is about 305.6510182725.

The spelling of 28554696 in words is "twenty-eight million, five hundred fifty-four thousand, six hundred ninety-six".