3852428140 has 48 divisors (see below), whose sum is σ = 9344722464. Its totient is φ = 1318476800.

The previous prime is 3852428131. The next prime is 3852428141. The reversal of 3852428140 is 418242583.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3852428140.

It is not an unprimeable number, because it can be changed into a prime (3852428141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 511291 + ... + 518770.

It is an arithmetic number, because the mean of its divisors is an integer number (194681718).

Almost surely, 2^3852428140 is an apocalyptic number.

It is an amenable number.

3852428140 is an abundant number, since it is smaller than the sum of its proper divisors (5492294324).

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

3852428140 is a wasteful number, since it uses less digits than its factorization.

3852428140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030098 (or 1030096 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 3852428140 is about 62067.9316555659. The cubic root of 3852428140 is about 1567.6346303309.

The spelling of 3852428140 in words is "three billion, eight hundred fifty-two million, four hundred twenty-eight thousand, one hundred forty".