227978832 has 80 divisors (see below), whose sum is σ = 607104000. Its totient is φ = 73686912.

The previous prime is 227978813. The next prime is 227978833. The reversal of 227978832 is 238879722.

227978832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227978833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223219 + ... + 224237.

It is an arithmetic number, because the mean of its divisors is an integer number (7588800).

Almost surely, 2^227978832 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 227978832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303552000).

227978832 is an abundant number, since it is smaller than the sum of its proper divisors (379125168).

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

227978832 is a wasteful number, since it uses less digits than its factorization.

227978832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168 (or 1162 counting only the distinct ones).

The product of its digits is 677376, while the sum is 48.

The square root of 227978832 is about 15098.9679117481. The cubic root of 227978832 is about 610.8925677414.

The spelling of 227978832 in words is "two hundred twenty-seven million, nine hundred seventy-eight thousand, eight hundred thirty-two".