28967298 has 16 divisors (see below), whose sum is σ = 58015776. Its totient is φ = 9642240.

The previous prime is 28967297. The next prime is 28967311. The reversal of 28967298 is 89276982.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 28967298.

It is not an unprimeable number, because it can be changed into a prime (28967297) 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, 1890 + ... + 7842.

It is an arithmetic number, because the mean of its divisors is an integer number (3625986).

Almost surely, 2^28967298 is an apocalyptic number.

28967298 is an abundant number, since it is smaller than the sum of its proper divisors (29048478).

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

28967298 is a wasteful number, since it uses less digits than its factorization.

28967298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6769.

The product of its digits is 870912, while the sum is 51.

The square root of 28967298 is about 5382.1276462009. The cubic root of 28967298 is about 307.1161553341.

The spelling of 28967298 in words is "twenty-eight million, nine hundred sixty-seven thousand, two hundred ninety-eight".