228757662 has 64 divisors (see below), whose sum is σ = 582512640. Its totient is φ = 65186208.

The previous prime is 228757657. The next prime is 228757667. The reversal of 228757662 is 266757822.

It is an interprime number because it is at equal distance from previous prime (228757657) and next prime (228757667).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228757667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 228948 + ... + 229944.

It is an arithmetic number, because the mean of its divisors is an integer number (9101760).

Almost surely, 2^228757662 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228757662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291256320).

228757662 is an abundant number, since it is smaller than the sum of its proper divisors (353754978).

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

228757662 is a wasteful number, since it uses less digits than its factorization.

228757662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622 (or 1616 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 228757662 is about 15124.7367580398. The cubic root of 228757662 is about 611.5874285844.

The spelling of 228757662 in words is "two hundred twenty-eight million, seven hundred fifty-seven thousand, six hundred sixty-two".