3776438652 has 96 divisors (see below), whose sum is σ = 10248333312. Its totient is φ = 1060019136.

The previous prime is 3776438647. The next prime is 3776438669. The reversal of 3776438652 is 2568346773.

It is a super-2 number, since 2×3776438652² = 28522977784639154208, which contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3776438595 and 3776438604.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2942803 + ... + 2944085.

It is an arithmetic number, because the mean of its divisors is an integer number (106753472).

Almost surely, 2^3776438652 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 3776438652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5124166656).

3776438652 is an abundant number, since it is smaller than the sum of its proper divisors (6471894660).

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

3776438652 is a wasteful number, since it uses less digits than its factorization.

3776438652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1887 (or 1885 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 51.

The square root of 3776438652 is about 61452.7351059332. The cubic root of 3776438652 is about 1557.2588631199.

The spelling of 3776438652 in words is "three billion, seven hundred seventy-six million, four hundred thirty-eight thousand, six hundred fifty-two".