3855532032 has 180 divisors, whose sum is σ = 12155508456. Its totient is φ = 1167851520.

The previous prime is 3855532007. The next prime is 3855532033. The reversal of 3855532032 is 2302355583.

3855532032 is a `hidden beast` number, since 3 + 85 + 553 + 20 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3855532033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1620828 + ... + 1623204.

Almost surely, 2^3855532032 is an apocalyptic number.

3855532032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3855532032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6077754228).

3855532032 is an abundant number, since it is smaller than the sum of its proper divisors (8299976424).

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

3855532032 is a wasteful number, since it uses less digits than its factorization.

3855532032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2422 (or 2393 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The square root of 3855532032 is about 62092.9306121075. The cubic root of 3855532032 is about 1568.0555304504.

The spelling of 3855532032 in words is "three billion, eight hundred fifty-five million, five hundred thirty-two thousand, thirty-two".