1898048 has 28 divisors (see below), whose sum is σ = 3852672. Its totient is φ = 927360.

The previous prime is 1898047. The next prime is 1898051. The reversal of 1898048 is 8408981.

It is not an unprimeable number, because it can be changed into a prime (1898047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2693 + ... + 3323.

2^1898048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1898048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1926336).

1898048 is an abundant number, since it is smaller than the sum of its proper divisors (1954624).

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

1898048 is an equidigital number, since it uses as much as digits as its factorization.

1898048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690 (or 680 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 38.

The square root of 1898048 is about 1377.6966284346. The cubic root of 1898048 is about 123.8138031018.

The spelling of 1898048 in words is "one million, eight hundred ninety-eight thousand, forty-eight".