28952822 has 16 divisors (see below), whose sum is σ = 45451392. Its totient is φ = 13815360.

The previous prime is 28952821. The next prime is 28952831. The reversal of 28952822 is 22825982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28952821) 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, 1328 + ... + 7724.

It is an arithmetic number, because the mean of its divisors is an integer number (2840712).

Almost surely, 2^28952822 is an apocalyptic number.

28952822 is a deficient number, since it is larger than the sum of its proper divisors (16498570).

28952822 is a wasteful number, since it uses less digits than its factorization.

28952822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6503.

The product of its digits is 46080, while the sum is 38.

The square root of 28952822 is about 5380.7826568260. The cubic root of 28952822 is about 307.0649878158.

The spelling of 28952822 in words is "twenty-eight million, nine hundred fifty-two thousand, eight hundred twenty-two".