3753226782 has 48 divisors (see below), whose sum is σ = 8655558912. Its totient is φ = 1171299840.

The previous prime is 3753226781. The next prime is 3753226801. The reversal of 3753226782 is 2876223573.

3753226782 is a `hidden beast` number, since 37 + 532 + 2 + 6 + 7 + 82 = 666.

It is a super-2 number, since 2×3753226782² = 28173422554244151048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3753226781) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26338 + ... + 90554.

It is an arithmetic number, because the mean of its divisors is an integer number (180324144).

Almost surely, 2^3753226782 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3753226782, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4327779456).

3753226782 is an abundant number, since it is smaller than the sum of its proper divisors (4902332130).

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

3753226782 is a wasteful number, since it uses less digits than its factorization.

3753226782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64433 (or 64430 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The square root of 3753226782 is about 61263.5844690792. The cubic root of 3753226782 is about 1554.0617413095.

The spelling of 3753226782 in words is "three billion, seven hundred fifty-three million, two hundred twenty-six thousand, seven hundred eighty-two".