3953787552 has 240 divisors, whose sum is σ = 13662123552. Its totient is φ = 1105850880.

The previous prime is 3953787491. The next prime is 3953787557. The reversal of 3953787552 is 2557873593.

3953787552 is a `hidden beast` number, since 3 + 9 + 5 + 3 + 7 + 87 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (3953787557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 365323 + ... + 375989.

Almost surely, 2^3953787552 is an apocalyptic number.

3953787552 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 3953787552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6831061776).

3953787552 is an abundant number, since it is smaller than the sum of its proper divisors (9708336000).

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

3953787552 is a wasteful number, since it uses less digits than its factorization.

3953787552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10713 (or 10696 counting only the distinct ones).

The product of its digits is 7938000, while the sum is 54.

The square root of 3953787552 is about 62879.1503759394. The cubic root of 3953787552 is about 1581.2642170458.

The spelling of 3953787552 in words is "three billion, nine hundred fifty-three million, seven hundred eighty-seven thousand, five hundred fifty-two".