28881202 has 8 divisors (see below), whose sum is σ = 49510656. Its totient is φ = 12377652.

The previous prime is 28881163. The next prime is 28881227. The reversal of 28881202 is 20218882.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1031458 + ... + 1031485.

It is an arithmetic number, because the mean of its divisors is an integer number (6188832).

Almost surely, 2^28881202 is an apocalyptic number.

28881202 is a deficient number, since it is larger than the sum of its proper divisors (20629454).

28881202 is a wasteful number, since it uses less digits than its factorization.

28881202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2062952.

The product of its (nonzero) digits is 4096, while the sum is 31.

The square root of 28881202 is about 5374.1233703740. The cubic root of 28881202 is about 306.8115853081.

The spelling of 28881202 in words is "twenty-eight million, eight hundred eighty-one thousand, two hundred two".