28350967 has 8 divisors (see below), whose sum is σ = 29413440. Its totient is φ = 27306240.

The previous prime is 28350953. The next prime is 28350979. The reversal of 28350967 is 76905382.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28350967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28350997) 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, 1138 + ... + 7615.

It is an arithmetic number, because the mean of its divisors is an integer number (3676680).

Almost surely, 2^28350967 is an apocalyptic number.

28350967 is a deficient number, since it is larger than the sum of its proper divisors (1062473).

28350967 is an equidigital number, since it uses as much as digits as its factorization.

28350967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8873.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 28350967 is about 5324.5626111447. The cubic root of 28350967 is about 304.9223738667.

The spelling of 28350967 in words is "twenty-eight million, three hundred fifty thousand, nine hundred sixty-seven".