988741892 has 12 divisors (see below), whose sum is σ = 1789963980. Its totient is φ = 477323616.

The previous prime is 988741891. The next prime is 988741903. The reversal of 988741892 is 298147889.

It can be written as a sum of positive squares in 2 ways, for example, as 237653056 + 751088836 = 15416^2 + 27406^2 .

It is a super-2 number, since 2×988741892² = 1955221057991479328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (988741891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4261703 + ... + 4261934.

It is an arithmetic number, because the mean of its divisors is an integer number (149163665).

Almost surely, 2^988741892 is an apocalyptic number.

It is an amenable number.

988741892 is a deficient number, since it is larger than the sum of its proper divisors (801222088).

988741892 is a wasteful number, since it uses less digits than its factorization.

988741892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8523670 (or 8523668 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 56.

The square root of 988741892 is about 31444.2664407997. The cubic root of 988741892 is about 996.2331258086.

The spelling of 988741892 in words is "nine hundred eighty-eight million, seven hundred forty-one thousand, eight hundred ninety-two".