2489559448 has 8 divisors (see below), whose sum is σ = 4667923980. Its totient is φ = 1244779720.

The previous prime is 2489559427. The next prime is 2489559461. The reversal of 2489559448 is 8449559842.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2489559392 and 2489559401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155597458 + ... + 155597473.

Almost surely, 2^2489559448 is an apocalyptic number.

It is an amenable number.

2489559448 is a deficient number, since it is larger than the sum of its proper divisors (2178364532).

2489559448 is a wasteful number, since it uses less digits than its factorization.

2489559448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311194937 (or 311194933 counting only the distinct ones).

The product of its digits is 16588800, while the sum is 58.

The square root of 2489559448 is about 49895.4852466633. The cubic root of 2489559448 is about 1355.3168375338.

The spelling of 2489559448 in words is "two billion, four hundred eighty-nine million, five hundred fifty-nine thousand, four hundred forty-eight".