228408301 has 16 divisors (see below), whose sum is σ = 252996480. Its totient is φ = 204482880.

The previous prime is 228408287. The next prime is 228408317. The reversal of 228408301 is 103804822.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-228408301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 228408301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228408361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235720 + ... + 236686.

It is an arithmetic number, because the mean of its divisors is an integer number (15812280).

Almost surely, 2^228408301 is an apocalyptic number.

It is an amenable number.

228408301 is a deficient number, since it is larger than the sum of its proper divisors (24588179).

228408301 is a wasteful number, since it uses less digits than its factorization.

228408301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 228408301 is about 15113.1830201318. The cubic root of 228408301 is about 611.2759291334.

The spelling of 228408301 in words is "two hundred twenty-eight million, four hundred eight thousand, three hundred one".