8446428954 has 64 divisors (see below), whose sum is σ = 19887120000. Its totient is φ = 2648104704.

The previous prime is 8446428911. The next prime is 8446428979. The reversal of 8446428954 is 4598246448.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 8446428954.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2521909 + ... + 2525255.

It is an arithmetic number, because the mean of its divisors is an integer number (310736250).

Almost surely, 2^8446428954 is an apocalyptic number.

8446428954 is an abundant number, since it is smaller than the sum of its proper divisors (11440691046).

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

8446428954 is a wasteful number, since it uses less digits than its factorization.

8446428954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6124 (or 6118 counting only the distinct ones).

The product of its digits is 8847360, while the sum is 54.

The square root of 8446428954 is about 91904.4555720777. The cubic root of 8446428954 is about 2036.5310899430.

The spelling of 8446428954 in words is "eight billion, four hundred forty-six million, four hundred twenty-eight thousand, nine hundred fifty-four".