988871046 has 32 divisors (see below), whose sum is σ = 2091350016. Its totient is φ = 311208000.

The previous prime is 988871033. The next prime is 988871057. The reversal of 988871046 is 640178889.

It is a self number, because there is not a number n which added to its sum of digits gives 988871046.

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 15 ways as a sum of consecutive naturals, for example, 57210 + ... + 72461.

It is an arithmetic number, because the mean of its divisors is an integer number (65354688).

Almost surely, 2^988871046 is an apocalyptic number.

988871046 is an abundant number, since it is smaller than the sum of its proper divisors (1102478970).

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

988871046 is a wasteful number, since it uses less digits than its factorization.

988871046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129748.

The product of its (nonzero) digits is 774144, while the sum is 51.

The square root of 988871046 is about 31446.3200708763. The cubic root of 988871046 is about 996.2765014332.

The spelling of 988871046 in words is "nine hundred eighty-eight million, eight hundred seventy-one thousand, forty-six".