28894076 has 6 divisors (see below), whose sum is σ = 50564640. Its totient is φ = 14447036.

The previous prime is 28894051. The next prime is 28894081. The reversal of 28894076 is 67049882.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3611756 + ... + 3611763.

It is an arithmetic number, because the mean of its divisors is an integer number (8427440).

Almost surely, 2^28894076 is an apocalyptic number.

It is an amenable number.

28894076 is a deficient number, since it is larger than the sum of its proper divisors (21670564).

28894076 is a wasteful number, since it uses less digits than its factorization.

28894076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7223523 (or 7223521 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 28894076 is about 5375.3210136698. The cubic root of 28894076 is about 306.8571663472.

The spelling of 28894076 in words is "twenty-eight million, eight hundred ninety-four thousand, seventy-six".