5448889428 has 48 divisors (see below), whose sum is σ = 13272999936. Its totient is φ = 1736523360.

The previous prime is 5448889427. The next prime is 5448889513. The reversal of 5448889428 is 8249888445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5448889421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 966225 + ... + 971847.

It is an arithmetic number, because the mean of its divisors is an integer number (276520832).

Almost surely, 2^5448889428 is an apocalyptic number.

It is an amenable number.

5448889428 is an abundant number, since it is smaller than the sum of its proper divisors (7824110508).

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

5448889428 is a wasteful number, since it uses less digits than its factorization.

5448889428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9164 (or 9162 counting only the distinct ones).

The product of its digits is 23592960, while the sum is 60.

The square root of 5448889428 is about 73816.5931752475. The cubic root of 5448889428 is about 1759.6893205918.

It can be divided in two parts, 54488 and 89428, that added together give a triangular number (143916 = T₅₃₆).

The spelling of 5448889428 in words is "five billion, four hundred forty-eight million, eight hundred eighty-nine thousand, four hundred twenty-eight".