28967206 has 8 divisors (see below), whose sum is σ = 44852544. Its totient is φ = 14016360.

The previous prime is 28967179. The next prime is 28967209. The reversal of 28967206 is 60276982.

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

It is a super-4 number, since 4×28967206⁴ (a number of 31 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28967209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233545 + ... + 233668.

It is an arithmetic number, because the mean of its divisors is an integer number (5606568).

Almost surely, 2^28967206 is an apocalyptic number.

28967206 is a deficient number, since it is larger than the sum of its proper divisors (15885338).

28967206 is a wasteful number, since it uses less digits than its factorization.

28967206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467246.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 28967206 is about 5382.1190993883. The cubic root of 28967206 is about 307.1158302006.

The spelling of 28967206 in words is "twenty-eight million, nine hundred sixty-seven thousand, two hundred six".