226576764 has 60 divisors (see below), whose sum is σ = 594085800. Its totient is φ = 75300192.

The previous prime is 226576741. The next prime is 226576787. The reversal of 226576764 is 467675622.

226576764 is a `hidden beast` number, since 2 + 2 + 6 + 576 + 76 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (226576741) and next prime (226576787).

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 134922 + ... + 136590.

It is an arithmetic number, because the mean of its divisors is an integer number (9901430).

Almost surely, 2^226576764 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 226576764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297042900).

226576764 is an abundant number, since it is smaller than the sum of its proper divisors (367509036).

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

226576764 is a wasteful number, since it uses less digits than its factorization.

226576764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104 (or 2093 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The square root of 226576764 is about 15052.4670403227. The cubic root of 226576764 is about 609.6376635233.

The spelling of 226576764 in words is "two hundred twenty-six million, five hundred seventy-six thousand, seven hundred sixty-four".