3870167526 has 80 divisors (see below), whose sum is σ = 8825360544. Its totient is φ = 1267456896.

The previous prime is 3870167507. The next prime is 3870167527. The reversal of 3870167526 is 6257610783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3870167527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2285136 + ... + 2286828.

Almost surely, 2^3870167526 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3870167526, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4412680272).

3870167526 is an abundant number, since it is smaller than the sum of its proper divisors (4955193018).

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

3870167526 is a wasteful number, since it uses less digits than its factorization.

3870167526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1947 (or 1938 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 3870167526 is about 62210.6705155956. The cubic root of 3870167526 is about 1570.0371238196.

It can be divided in two parts, 3870 and 167526, that added together give a square (171396 = 414²).

The spelling of 3870167526 in words is "three billion, eight hundred seventy million, one hundred sixty-seven thousand, five hundred twenty-six".