28362422 has 16 divisors (see below), whose sum is σ = 47001600. Its totient is φ = 12728040.

The previous prime is 28362419. The next prime is 28362449. The reversal of 28362422 is 22426382.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6422 + ... + 9897.

It is an arithmetic number, because the mean of its divisors is an integer number (2937600).

Almost surely, 2^28362422 is an apocalyptic number.

28362422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28362422 is a deficient number, since it is larger than the sum of its proper divisors (18639178).

28362422 is a wasteful number, since it uses less digits than its factorization.

28362422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16411.

The product of its digits is 9216, while the sum is 29.

The square root of 28362422 is about 5325.6381777211. The cubic root of 28362422 is about 304.9634355522.

The spelling of 28362422 in words is "twenty-eight million, three hundred sixty-two thousand, four hundred twenty-two".