10749228 has 72 divisors (see below), whose sum is σ = 29628144. Its totient is φ = 3024000.

The previous prime is 10749199. The next prime is 10749241. The reversal of 10749228 is 82294701.

It is a happy number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59298 + ... + 59478.

It is an arithmetic number, because the mean of its divisors is an integer number (411502).

Almost surely, 2^10749228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10749228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14814072).

10749228 is an abundant number, since it is smaller than the sum of its proper divisors (18878916).

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

10749228 is a wasteful number, since it uses less digits than its factorization.

10749228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303 (or 294 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 10749228 is about 3278.6015311410. The cubic root of 10749228 is about 220.6949648765.

The spelling of 10749228 in words is "ten million, seven hundred forty-nine thousand, two hundred twenty-eight".