28054604 has 12 divisors (see below), whose sum is σ = 49153104. Its totient is φ = 14010864.

The previous prime is 28054591. The next prime is 28054627. The reversal of 28054604 is 40645082.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242 + ... + 7494.

It is an arithmetic number, because the mean of its divisors is an integer number (4096092).

Almost surely, 2^28054604 is an apocalyptic number.

It is an amenable number.

28054604 is a deficient number, since it is larger than the sum of its proper divisors (21098500).

28054604 is a wasteful number, since it uses less digits than its factorization.

28054604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8224 (or 8222 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 28054604 is about 5296.6597021142. The cubic root of 28054604 is about 303.8561617548.

Adding to 28054604 its reverse (40645082), we get a palindrome (68699686).

The spelling of 28054604 in words is "twenty-eight million, fifty-four thousand, six hundred four".