3820526120 has 64 divisors (see below), whose sum is σ = 9043488000. Its totient is φ = 1450478848.

The previous prime is 3820526119. The next prime is 3820526123. The reversal of 3820526120 is 216250283.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (3820526123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40529 + ... + 96351.

It is an arithmetic number, because the mean of its divisors is an integer number (141304500).

Almost surely, 2^3820526120 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 3820526120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4521744000).

3820526120 is an abundant number, since it is smaller than the sum of its proper divisors (5222961880).

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

3820526120 is a wasteful number, since it uses less digits than its factorization.

3820526120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55922 (or 55918 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 3820526120 is about 61810.4046257586. The cubic root of 3820526120 is about 1563.2954279171.

The spelling of 3820526120 in words is "three billion, eight hundred twenty million, five hundred twenty-six thousand, one hundred twenty".