1988752 has 10 divisors (see below), whose sum is σ = 3853238. Its totient is φ = 994368.

The previous prime is 1988729. The next prime is 1988759. The reversal of 1988752 is 2578891.

It can be written as a sum of positive squares in only one way, i.e., 1679616 + 309136 = 1296^2 + 556^2 .

It is not an unprimeable number, because it can be changed into a prime (1988759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62133 + ... + 62164.

2^1988752 is an apocalyptic number.

It is an amenable number.

1988752 is a deficient number, since it is larger than the sum of its proper divisors (1864486).

1988752 is a wasteful number, since it uses less digits than its factorization.

1988752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124305 (or 124299 counting only the distinct ones).

The product of its digits is 40320, while the sum is 40.

The square root of 1988752 is about 1410.2311867208. The cubic root of 1988752 is about 125.7554676178.

The spelling of 1988752 in words is "one million, nine hundred eighty-eight thousand, seven hundred fifty-two".