28422350 has 48 divisors (see below), whose sum is σ = 59567616. Its totient is φ = 9996000.

The previous prime is 28422341. The next prime is 28422353. The reversal of 28422350 is 5322482.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28422353) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 16217 + ... + 17883.

It is an arithmetic number, because the mean of its divisors is an integer number (1240992).

Almost surely, 2^28422350 is an apocalyptic number.

28422350 is an abundant number, since it is smaller than the sum of its proper divisors (31145266).

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

28422350 is a wasteful number, since it uses less digits than its factorization.

28422350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721 (or 1716 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 28422350 is about 5331.2615767752. The cubic root of 28422350 is about 305.1780739207.

The spelling of 28422350 in words is "twenty-eight million, four hundred twenty-two thousand, three hundred fifty".