1988050 has 12 divisors (see below), whose sum is σ = 3697866. Its totient is φ = 795200.

The previous prime is 1988033. The next prime is 1988057. The reversal of 1988050 is 508891.

It can be written as a sum of positive squares in 3 ways, for example, as 1002001 + 986049 = 1001^2 + 993^2 .

It is not an unprimeable number, because it can be changed into a prime (1988057) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19831 + ... + 19930.

2^1988050 is an apocalyptic number.

1988050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1988050 is a deficient number, since it is larger than the sum of its proper divisors (1709816).

1988050 is a wasteful number, since it uses less digits than its factorization.

1988050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39773 (or 39768 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 31.

The square root of 1988050 is about 1409.9822693921. The cubic root of 1988050 is about 125.7406692707.

The spelling of 1988050 in words is "one million, nine hundred eighty-eight thousand, fifty".