28462268 has 6 divisors (see below), whose sum is σ = 49808976. Its totient is φ = 14231132.

The previous prime is 28462243. The next prime is 28462279. The reversal of 28462268 is 86226482.

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 as a sum of consecutive naturals, namely, 3557780 + ... + 3557787.

It is an arithmetic number, because the mean of its divisors is an integer number (8301496).

Almost surely, 2^28462268 is an apocalyptic number.

It is an amenable number.

28462268 is a deficient number, since it is larger than the sum of its proper divisors (21346708).

28462268 is a wasteful number, since it uses less digits than its factorization.

28462268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7115571 (or 7115569 counting only the distinct ones).

The product of its digits is 73728, while the sum is 38.

The square root of 28462268 is about 5335.0040299891. The cubic root of 28462268 is about 305.3208770283.

The spelling of 28462268 in words is "twenty-eight million, four hundred sixty-two thousand, two hundred sixty-eight".