3548871040 has 256 divisors, whose sum is σ = 10558175040. Its totient is φ = 1120665600.

The previous prime is 3548871019. The next prime is 3548871047. The reversal of 3548871040 is 401788453.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 3548870984 and 3548871002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3548871047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1554700 + ... + 1556980.

Almost surely, 2^3548871040 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 3548871040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5279087520).

3548871040 is an abundant number, since it is smaller than the sum of its proper divisors (7009304000).

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

3548871040 is a wasteful number, since it uses less digits than its factorization.

3548871040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2341 (or 2329 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 3548871040 is about 59572.4016638577. The cubic root of 3548871040 is about 1525.3285741887.

The spelling of 3548871040 in words is "three billion, five hundred forty-eight million, eight hundred seventy-one thousand, forty".