232028380 has 48 divisors (see below), whose sum is σ = 514594080. Its totient is φ = 87637248.

The previous prime is 232028353. The next prime is 232028453. The reversal of 232028380 is 83820232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140922 + ... + 142558.

It is an arithmetic number, because the mean of its divisors is an integer number (10720710).

Almost surely, 2^232028380 is an apocalyptic number.

232028380 is a gapful number since it is divisible by the number (20) 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 232028380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257297040).

232028380 is an abundant number, since it is smaller than the sum of its proper divisors (282565700).

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

232028380 is a wasteful number, since it uses less digits than its factorization.

232028380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2038 (or 2036 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 232028380 is about 15232.4778023800. The cubic root of 232028380 is about 614.4884193890.

The spelling of 232028380 in words is "two hundred thirty-two million, twenty-eight thousand, three hundred eighty".