988949700 has 54 divisors (see below), whose sum is σ = 3099810714. Its totient is φ = 263719680.

The previous prime is 988949669. The next prime is 988949723. The reversal of 988949700 is 7949889.

988949700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 335329344 + 653620356 = 18312^2 + 25566^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 548517 + ... + 550316.

Almost surely, 2^988949700 is an apocalyptic number.

988949700 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

988949700 is an abundant number, since it is smaller than the sum of its proper divisors (2110861014).

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

988949700 is a wasteful number, since it uses less digits than its factorization.

988949700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098853 (or 1098843 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 54.

The square root of 988949700 is about 31447.5706533907. The cubic root of 988949700 is about 996.3029150742.

The spelling of 988949700 in words is "nine hundred eighty-eight million, nine hundred forty-nine thousand, seven hundred".