28932367 has 8 divisors (see below), whose sum is σ = 30311424. Its totient is φ = 27563448.

The previous prime is 28932353. The next prime is 28932377. The reversal of 28932367 is 76323982.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 28932367 - 2²³ = 20543759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28932377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3658 + ... + 8440.

It is an arithmetic number, because the mean of its divisors is an integer number (3788928).

Almost surely, 2^28932367 is an apocalyptic number.

28932367 is a deficient number, since it is larger than the sum of its proper divisors (1379057).

28932367 is a wasteful number, since it uses less digits than its factorization.

28932367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5069.

The product of its digits is 108864, while the sum is 40.

The square root of 28932367 is about 5378.8815751976. The cubic root of 28932367 is about 306.9926575714.

The spelling of 28932367 in words is "twenty-eight million, nine hundred thirty-two thousand, three hundred sixty-seven".