988270870 has 16 divisors (see below), whose sum is σ = 1779246000. Its totient is φ = 395228704.

The previous prime is 988270867. The next prime is 988270897. The reversal of 988270870 is 78072889.

It is a congruent number.

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, 88881 + ... + 99379.

It is an arithmetic number, because the mean of its divisors is an integer number (111202875).

Almost surely, 2^988270870 is an apocalyptic number.

988270870 is a deficient number, since it is larger than the sum of its proper divisors (790975130).

988270870 is a wasteful number, since it uses less digits than its factorization.

988270870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19919.

The product of its (nonzero) digits is 451584, while the sum is 49.

The square root of 988270870 is about 31436.7757570652. The cubic root of 988270870 is about 996.0749037768.

The spelling of 988270870 in words is "nine hundred eighty-eight million, two hundred seventy thousand, eight hundred seventy".