28196270 has 8 divisors (see below), whose sum is σ = 50753304. Its totient is φ = 11278504.

The previous prime is 28196249. The next prime is 28196281. The reversal of 28196270 is 7269182.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 28196270.

It is a congruent number.

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, 1409804 + ... + 1409823.

It is an arithmetic number, because the mean of its divisors is an integer number (6344163).

Almost surely, 2^28196270 is an apocalyptic number.

28196270 is a deficient number, since it is larger than the sum of its proper divisors (22557034).

28196270 is a wasteful number, since it uses less digits than its factorization.

28196270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2819634.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 28196270 is about 5310.0160075088. The cubic root of 28196270 is about 304.3667592747.

The spelling of 28196270 in words is "twenty-eight million, one hundred ninety-six thousand, two hundred seventy".