28672002 has 32 divisors (see below), whose sum is σ = 64028160. Its totient is φ = 9510480.

The previous prime is 28671989. The next prime is 28672037. The reversal of 28672002 is 20027682.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 10852 + ... + 13232.

It is an arithmetic number, because the mean of its divisors is an integer number (2000880).

Almost surely, 2^28672002 is an apocalyptic number.

28672002 is an abundant number, since it is smaller than the sum of its proper divisors (35356158).

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

28672002 is a wasteful number, since it uses less digits than its factorization.

28672002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2615 (or 2609 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 28672002 is about 5354.6243565726. The cubic root of 28672002 is about 306.0689963601.

Adding to 28672002 its reverse (20027682), we get a palindrome (48699684).

The spelling of 28672002 in words is "twenty-eight million, six hundred seventy-two thousand, two".