28622010 has 16 divisors (see below), whose sum is σ = 68692896. Its totient is φ = 7632528.

The previous prime is 28622003. The next prime is 28622029. The reversal of 28622010 is 1022682.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477004 + ... + 477063.

It is an arithmetic number, because the mean of its divisors is an integer number (4293306).

Almost surely, 2^28622010 is an apocalyptic number.

28622010 is an abundant number, since it is smaller than the sum of its proper divisors (40070886).

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

28622010 is a wasteful number, since it uses less digits than its factorization.

28622010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954077.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 28622010 is about 5349.9542054115. The cubic root of 28622010 is about 305.8910073619.

Adding to 28622010 its reverse (1022682), we get a palindrome (29644692).

The spelling of 28622010 in words is "twenty-eight million, six hundred twenty-two thousand, ten".