28892002 has 16 divisors (see below), whose sum is σ = 45505152. Its totient is φ = 13731520.

The previous prime is 28891999. The next prime is 28892009. The reversal of 28892002 is 20029882.

It is not an unprimeable number, because it can be changed into a prime (28892009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5802 + ... + 9562.

It is an arithmetic number, because the mean of its divisors is an integer number (2844072).

Almost surely, 2^28892002 is an apocalyptic number.

28892002 is a deficient number, since it is larger than the sum of its proper divisors (16613150).

28892002 is a wasteful number, since it uses less digits than its factorization.

28892002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3953.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 28892002 is about 5375.1280914970. The cubic root of 28892002 is about 306.8498241618.

The spelling of 28892002 in words is "twenty-eight million, eight hundred ninety-two thousand, two".