228716832 has 96 divisors (see below), whose sum is σ = 649252800. Its totient is φ = 70253568.

The previous prime is 228716767. The next prime is 228716837. The reversal of 228716832 is 238617822.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×228716832² = 104622778480232448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (228716837) 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, 65794 + ... + 69182.

It is an arithmetic number, because the mean of its divisors is an integer number (6763050).

Almost surely, 2^228716832 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 228716832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324626400).

228716832 is an abundant number, since it is smaller than the sum of its proper divisors (420535968).

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

228716832 is a wasteful number, since it uses less digits than its factorization.

228716832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3458 (or 3450 counting only the distinct ones).

The product of its digits is 64512, while the sum is 39.

The square root of 228716832 is about 15123.3869222473. The cubic root of 228716832 is about 611.5510398572.

The spelling of 228716832 in words is "two hundred twenty-eight million, seven hundred sixteen thousand, eight hundred thirty-two".