3896860000 has 120 divisors (see below), whose sum is σ = 10458983304. Its totient is φ = 1416960000.

The previous prime is 3896859977. The next prime is 3896860001. The reversal of 3896860000 is 686983.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3896860001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 211144 + ... + 228856.

Almost surely, 2^3896860000 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 3896860000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5229491652).

3896860000 is an abundant number, since it is smaller than the sum of its proper divisors (6562123304).

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

3896860000 is a wasteful number, since it uses less digits than its factorization.

3896860000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17754 (or 17731 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 3896860000 is about 62424.8348015435. The cubic root of 3896860000 is about 1573.6383629277.

The spelling of 3896860000 in words is "three billion, eight hundred ninety-six million, eight hundred sixty thousand".