988542480 has 80 divisors (see below), whose sum is σ = 3135781440. Its totient is φ = 257478144.

The previous prime is 988542439. The next prime is 988542481. The reversal of 988542480 is 84245889.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (988542481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37575 + ... + 58214.

It is an arithmetic number, because the mean of its divisors is an integer number (39197268).

Almost surely, 2^988542480 is an apocalyptic number.

It is an amenable number.

988542480 is an abundant number, since it is smaller than the sum of its proper divisors (2147238960).

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

988542480 is a wasteful number, since it uses less digits than its factorization.

988542480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95848 (or 95842 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 48.

The square root of 988542480 is about 31441.0954007649. The cubic root of 988542480 is about 996.1661470219.

The spelling of 988542480 in words is "nine hundred eighty-eight million, five hundred forty-two thousand, four hundred eighty".