35641228 has 72 divisors (see below), whose sum is σ = 76531392. Its totient is φ = 14466816.

The previous prime is 35641213. The next prime is 35641267. The reversal of 35641228 is 82214653.

It is a self number, because there is not a number n which added to its sum of digits gives 35641228.

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, 488200 + ... + 488272.

It is an arithmetic number, because the mean of its divisors is an integer number (1062936).

Almost surely, 2^35641228 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 35641228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38265696).

35641228 is an abundant number, since it is smaller than the sum of its proper divisors (40890164).

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

35641228 is a wasteful number, since it uses less digits than its factorization.

35641228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191 (or 182 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 35641228 is about 5970.0274706236. The cubic root of 35641228 is about 329.0921727560.

The spelling of 35641228 in words is "thirty-five million, six hundred forty-one thousand, two hundred twenty-eight".