3626378752 has 80 divisors (see below), whose sum is σ = 7478686512. Its totient is φ = 1755832320.

The previous prime is 3626378699. The next prime is 3626378753. The reversal of 3626378752 is 2578736263.

It is a junction number, because it is equal to n+sod(n) for n = 3626378696 and 3626378705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3626378753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2091678 + ... + 2093410.

Almost surely, 2^3626378752 is an apocalyptic number.

3626378752 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 3626378752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3739343256).

3626378752 is an abundant number, since it is smaller than the sum of its proper divisors (3852307760).

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

3626378752 is an equidigital number, since it uses as much as digits as its factorization.

3626378752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1879 (or 1863 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 49.

The square root of 3626378752 is about 60219.4217175821. The cubic root of 3626378752 is about 1536.3531450746.

The spelling of 3626378752 in words is "three billion, six hundred twenty-six million, three hundred seventy-eight thousand, seven hundred fifty-two".