988440548 has 24 divisors (see below), whose sum is σ = 1831929792. Its totient is φ = 465673824.

The previous prime is 988440529. The next prime is 988440569. The reversal of 988440548 is 845044889.

It is a junction number, because it is equal to n+sod(n) for n = 988440496 and 988440505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74015 + ... + 86342.

It is an arithmetic number, because the mean of its divisors is an integer number (76330408).

Almost surely, 2^988440548 is an apocalyptic number.

It is an amenable number.

988440548 is a deficient number, since it is larger than the sum of its proper divisors (843489244).

988440548 is a wasteful number, since it uses less digits than its factorization.

988440548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160451 (or 160449 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 50.

The square root of 988440548 is about 31439.4743594736. The cubic root of 988440548 is about 996.1319064775.

The spelling of 988440548 in words is "nine hundred eighty-eight million, four hundred forty thousand, five hundred forty-eight".