28422050 has 12 divisors (see below), whose sum is σ = 52865106. Its totient is φ = 11368800.

The previous prime is 28422049. The next prime is 28422073. The reversal of 28422050 is 5022482.

It can be written as a sum of positive squares in 3 ways, for example, as 15295921 + 13126129 = 3911^2 + 3623^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 284171 + ... + 284270.

Almost surely, 2^28422050 is an apocalyptic number.

28422050 is a deficient number, since it is larger than the sum of its proper divisors (24443056).

28422050 is a wasteful number, since it uses less digits than its factorization.

28422050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568453 (or 568448 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 28422050 is about 5331.2334407715. The cubic root of 28422050 is about 305.1770001912.

The spelling of 28422050 in words is "twenty-eight million, four hundred twenty-two thousand, fifty".