988711242 has 16 divisors (see below), whose sum is σ = 1978179840. Its totient is φ = 329444192.

The previous prime is 988711201. The next prime is 988711261. The reversal of 988711242 is 242117889.

It is a junction number, because it is equal to n+sod(n) for n = 988711194 and 988711203.

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, 13818 + ... + 46565.

It is an arithmetic number, because the mean of its divisors is an integer number (123636240).

Almost surely, 2^988711242 is an apocalyptic number.

988711242 is an abundant number, since it is smaller than the sum of its proper divisors (989468598).

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

988711242 is a wasteful number, since it uses less digits than its factorization.

988711242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63117.

The product of its digits is 64512, while the sum is 42.

The square root of 988711242 is about 31443.7790667725. The cubic root of 988711242 is about 996.2228316287. Note that the first 3 decimals are identical.

The spelling of 988711242 in words is "nine hundred eighty-eight million, seven hundred eleven thousand, two hundred forty-two".