226492308 has 144 divisors (see below), whose sum is σ = 690493440. Its totient is φ = 64012032.

The previous prime is 226492307. The next prime is 226492313. The reversal of 226492308 is 803294622.

226492308 is a `hidden beast` number, since 2 + 2 + 649 + 2 + 3 + 0 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226492303) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 671916 + ... + 672252.

Almost surely, 2^226492308 is an apocalyptic number.

226492308 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226492308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345246720).

226492308 is an abundant number, since it is smaller than the sum of its proper divisors (464001132).

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

226492308 is a wasteful number, since it uses less digits than its factorization.

226492308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491 (or 476 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 226492308 is about 15049.6613915397. The cubic root of 226492308 is about 609.5619070685.

The spelling of 226492308 in words is "two hundred twenty-six million, four hundred ninety-two thousand, three hundred eight".