8422629250 has 32 divisors (see below), whose sum is σ = 18019617408. Its totient is φ = 2887758000.

The previous prime is 8422629169. The next prime is 8422629253. The reversal of 8422629250 is 529262248.

It is not an unprimeable number, because it can be changed into a prime (8422629253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2404716 + ... + 2408215.

It is an arithmetic number, because the mean of its divisors is an integer number (563113044).

Almost surely, 2^8422629250 is an apocalyptic number.

8422629250 is an abundant number, since it is smaller than the sum of its proper divisors (9596988158).

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

8422629250 is a wasteful number, since it uses less digits than its factorization.

8422629250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4812955 (or 4812945 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 8422629250 is about 91774.8835466436. The cubic root of 8422629250 is about 2034.6164965007.

The spelling of 8422629250 in words is "eight billion, four hundred twenty-two million, six hundred twenty-nine thousand, two hundred fifty".