1671289848 has 96 divisors (see below), whose sum is σ = 4898275200. Its totient is φ = 532860768.

The previous prime is 1671289831. The next prime is 1671289849. The reversal of 1671289848 is 8489821761.

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 = 1671289794 and 1671289803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1671289849) 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, 26023 + ... + 63401.

It is an arithmetic number, because the mean of its divisors is an integer number (51023700).

Almost surely, 2^1671289848 is an apocalyptic number.

1671289848 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 1671289848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2449137600).

1671289848 is an abundant number, since it is smaller than the sum of its proper divisors (3226985352).

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

1671289848 is a wasteful number, since it uses less digits than its factorization.

1671289848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37423 (or 37407 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 54.

The square root of 1671289848 is about 40881.4120108394. The cubic root of 1671289848 is about 1186.7263669133.

The spelling of 1671289848 in words is "one billion, six hundred seventy-one million, two hundred eighty-nine thousand, eight hundred forty-eight".