1889488 has 10 divisors (see below), whose sum is σ = 3660914. Its totient is φ = 944736.

The previous prime is 1889483. The next prime is 1889491. The reversal of 1889488 is 8849881.

It can be written as a sum of positive squares in only one way, i.e., 1065024 + 824464 = 1032^2 + 908^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1889483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59031 + ... + 59062.

2^1889488 is an apocalyptic number.

It is an amenable number.

1889488 is a deficient number, since it is larger than the sum of its proper divisors (1771426).

1889488 is a wasteful number, since it uses less digits than its factorization.

1889488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118101 (or 118095 counting only the distinct ones).

The product of its digits is 147456, while the sum is 46.

The square root of 1889488 is about 1374.5864832742. The cubic root of 1889488 is about 123.6273934459.

The spelling of 1889488 in words is "one million, eight hundred eighty-nine thousand, four hundred eighty-eight".