28322954 has 12 divisors (see below), whose sum is σ = 46698162. Its totient is φ = 12873960.

The previous prime is 28322953. The next prime is 28322981. The reversal of 28322954 is 45922382.

It can be written as a sum of positive squares in only one way, i.e., 17935225 + 10387729 = 4235^2 + 3223^2 .

It is a super-2 number, since 2×28322954² = 1604379446572232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28322953) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58277 + ... + 58760.

Almost surely, 2^28322954 is an apocalyptic number.

28322954 is a deficient number, since it is larger than the sum of its proper divisors (18375208).

28322954 is a wasteful number, since it uses less digits than its factorization.

28322954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117061 (or 117050 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 28322954 is about 5321.9314163187. The cubic root of 28322954 is about 304.8219116223.

The spelling of 28322954 in words is "twenty-eight million, three hundred twenty-two thousand, nine hundred fifty-four".