988142466 has 16 divisors (see below), whose sum is σ = 1980792000. Its totient is φ = 328629648.

The previous prime is 988142447. The next prime is 988142479. The reversal of 988142466 is 664241889.

It is a super-2 number, since 2×988142466² = 1952851066225122312, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 184941 + ... + 190208.

It is an arithmetic number, because the mean of its divisors is an integer number (123799500).

Almost surely, 2^988142466 is an apocalyptic number.

988142466 is an abundant number, since it is smaller than the sum of its proper divisors (992649534).

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

988142466 is a wasteful number, since it uses less digits than its factorization.

988142466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375593.

The product of its digits is 663552, while the sum is 48.

The square root of 988142466 is about 31434.7334329401. The cubic root of 988142466 is about 996.0317625877.

The spelling of 988142466 in words is "nine hundred eighty-eight million, one hundred forty-two thousand, four hundred sixty-six".