28622262 has 16 divisors (see below), whose sum is σ = 58576320. Its totient is φ = 9318792.

The previous prime is 28622261. The next prime is 28622267. The reversal of 28622262 is 26222682.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28622261) 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, 55212 + ... + 55727.

It is an arithmetic number, because the mean of its divisors is an integer number (3661020).

Almost surely, 2^28622262 is an apocalyptic number.

28622262 is an abundant number, since it is smaller than the sum of its proper divisors (29954058).

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

28622262 is a wasteful number, since it uses less digits than its factorization.

28622262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110987.

The product of its digits is 9216, while the sum is 30.

The square root of 28622262 is about 5349.9777569631. The cubic root of 28622262 is about 305.8919050895.

The spelling of 28622262 in words is "twenty-eight million, six hundred twenty-two thousand, two hundred sixty-two".