3428431571860 has 192 divisors, whose sum is σ = 8050797216000. Its totient is φ = 1221088296960.

The previous prime is 3428431571833. The next prime is 3428431571891. The reversal of 3428431571860 is 681751348243.

It is a junction number, because it is equal to n+sod(n) for n = 3428431571798 and 3428431571807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 65179051 + ... + 65231629.

It is an arithmetic number, because the mean of its divisors is an integer number (41931235500).

Almost surely, 2^{3428431571860} 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 3428431571860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4025398608000).

3428431571860 is an abundant number, since it is smaller than the sum of its proper divisors (4622365644140).

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

3428431571860 is a wasteful number, since it uses less digits than its factorization.

3428431571860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52794 (or 52792 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 52.

The spelling of 3428431571860 in words is "three trillion, four hundred twenty-eight billion, four hundred thirty-one million, five hundred seventy-one thousand, eight hundred sixty".