28959022 has 8 divisors (see below), whose sum is σ = 44839872. Its totient is φ = 14012400.

The previous prime is 28959019. The next prime is 28959043. The reversal of 28959022 is 22095982.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233479 + ... + 233602.

It is an arithmetic number, because the mean of its divisors is an integer number (5604984).

Almost surely, 2^28959022 is an apocalyptic number.

28959022 is a deficient number, since it is larger than the sum of its proper divisors (15880850).

28959022 is a wasteful number, since it uses less digits than its factorization.

28959022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467114.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 28959022 is about 5381.3587503529. The cubic root of 28959022 is about 307.0869047012.

The spelling of 28959022 in words is "twenty-eight million, nine hundred fifty-nine thousand, twenty-two".