5671248240 has 240 divisors, whose sum is σ = 20646928512. Its totient is φ = 1283885568.

The previous prime is 5671248217. The next prime is 5671248251. The reversal of 5671248240 is 428421765.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1256067 + ... + 1260573.

Almost surely, 2^5671248240 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 5671248240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10323464256).

5671248240 is an abundant number, since it is smaller than the sum of its proper divisors (14975680272).

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

5671248240 is a wasteful number, since it uses less digits than its factorization.

5671248240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4644 (or 4631 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 5671248240 is about 75307.6904439381. The cubic root of 5671248240 is about 1783.3074305687.

The spelling of 5671248240 in words is "five billion, six hundred seventy-one million, two hundred forty-eight thousand, two hundred forty".