909968548 has 6 divisors (see below), whose sum is σ = 1592444966. Its totient is φ = 454984272.

The previous prime is 909968533. The next prime is 909968561. The reversal of 909968548 is 845869909.

It can be written as a sum of positive squares in only one way, i.e., 902882304 + 7086244 = 30048^2 + 2662^2 .

It is a junction number, because it is equal to n+sod(n) for n = 909968492 and 909968501.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113746065 + ... + 113746072.

Almost surely, 2^909968548 is an apocalyptic number.

It is an amenable number.

909968548 is a deficient number, since it is larger than the sum of its proper divisors (682476418).

909968548 is a wasteful number, since it uses less digits than its factorization.

909968548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227492141 (or 227492139 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 58.

The square root of 909968548 is about 30165.6849416684. The cubic root of 909968548 is about 969.0409438825.

The spelling of 909968548 in words is "nine hundred nine million, nine hundred sixty-eight thousand, five hundred forty-eight".