28848470 has 32 divisors (see below), whose sum is σ = 59609088. Its totient is φ = 9847008.

The previous prime is 28848467. The next prime is 28848481. The reversal of 28848470 is 7484882.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17627 + ... + 19193.

It is an arithmetic number, because the mean of its divisors is an integer number (1862784).

Almost surely, 2^28848470 is an apocalyptic number.

28848470 is an abundant number, since it is smaller than the sum of its proper divisors (30760618).

28848470 is a wasteful number, since it uses less digits than its factorization.

28848470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1844.

The product of its (nonzero) digits is 114688, while the sum is 41.

The square root of 28848470 is about 5371.0771731562. The cubic root of 28848470 is about 306.6956349972.

Subtracting from 28848470 its product of nonzero digits (114688), we obtain a palindrome (28733782).

The spelling of 28848470 in words is "twenty-eight million, eight hundred forty-eight thousand, four hundred seventy".