28832958 has 96 divisors (see below), whose sum is σ = 79252992. Its totient is φ = 7358400.

The previous prime is 28832957. The next prime is 28832971. The reversal of 28832958 is 85923882.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28832957) 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, 98260 + ... + 98552.

It is an arithmetic number, because the mean of its divisors is an integer number (825552).

Almost surely, 2^28832958 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28832958, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39626496).

28832958 is an abundant number, since it is smaller than the sum of its proper divisors (50420034).

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

28832958 is a wasteful number, since it uses less digits than its factorization.

28832958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390 (or 387 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 28832958 is about 5369.6329483494. The cubic root of 28832958 is about 306.6406544309.

The spelling of 28832958 in words is "twenty-eight million, eight hundred thirty-two thousand, nine hundred fifty-eight".