1982467548 has 120 divisors (see below), whose sum is σ = 5411882784. Its totient is φ = 632188800.

The previous prime is 1982467523. The next prime is 1982467583. The reversal of 1982467548 is 8457642891.

It is a happy number.

1982467548 is a `hidden beast` number, since 1 + 98 + 2 + 4 + 6 + 7 + 548 = 666.

1982467548 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 1982467494 and 1982467503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 729913 + ... + 732623.

Almost surely, 2^1982467548 is an apocalyptic number.

1982467548 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1982467548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2705941392).

1982467548 is an abundant number, since it is smaller than the sum of its proper divisors (3429415236).

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

1982467548 is a wasteful number, since it uses less digits than its factorization.

1982467548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2825 (or 2814 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The square root of 1982467548 is about 44524.9092980547. The cubic root of 1982467548 is about 1256.2286551063.

The spelling of 1982467548 in words is "one billion, nine hundred eighty-two million, four hundred sixty-seven thousand, five hundred forty-eight".