1948284 has 72 divisors (see below), whose sum is σ = 5564832. Its totient is φ = 570240.

The previous prime is 1948283. The next prime is 1948301. The reversal of 1948284 is 4828491.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1948283) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10674 + ... + 10854.

2^1948284 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 1948284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2782416).

1948284 is an abundant number, since it is smaller than the sum of its proper divisors (3616548).

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

1948284 is a wasteful number, since it uses less digits than its factorization.

1948284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 222 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 1948284 is about 1395.8094425816. The cubic root of 1948284 is about 124.8966398904.

The spelling of 1948284 in words is "one million, nine hundred forty-eight thousand, two hundred eighty-four".