28732341 has 16 divisors (see below), whose sum is σ = 41978880. Its totient is φ = 17335920.

The previous prime is 28732339. The next prime is 28732373. The reversal of 28732341 is 14323782.

It is not a de Polignac number, because 28732341 - 2¹ = 28732339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28732299 and 28732308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28732741) 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, 6066 + ... + 9708.

It is an arithmetic number, because the mean of its divisors is an integer number (2623680).

Almost surely, 2^28732341 is an apocalyptic number.

It is an amenable number.

28732341 is a deficient number, since it is larger than the sum of its proper divisors (13246539).

28732341 is a wasteful number, since it uses less digits than its factorization.

28732341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3896.

The product of its digits is 8064, while the sum is 30.

The square root of 28732341 is about 5360.2556842001. The cubic root of 28732341 is about 306.2835489555.

The spelling of 28732341 in words is "twenty-eight million, seven hundred thirty-two thousand, three hundred forty-one".