28896042 has 32 divisors (see below), whose sum is σ = 66252672. Its totient is φ = 8230464.

The previous prime is 28896041. The next prime is 28896053. The reversal of 28896042 is 24069882.

It is not an unprimeable number, because it can be changed into a prime (28896041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15808 + ... + 17540.

It is an arithmetic number, because the mean of its divisors is an integer number (2070396).

Almost surely, 2^28896042 is an apocalyptic number.

28896042 is an abundant number, since it is smaller than the sum of its proper divisors (37356630).

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

28896042 is a wasteful number, since it uses less digits than its factorization.

28896042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 28896042 is about 5375.5038833583. The cubic root of 28896042 is about 306.8641258765.

The spelling of 28896042 in words is "twenty-eight million, eight hundred ninety-six thousand, forty-two".