3912326520 has 64 divisors (see below), whose sum is σ = 11785767840. Its totient is φ = 1038950400.

The previous prime is 3912326479. The next prime is 3912326527. The reversal of 3912326520 is 256232193.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3912326527) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 38721 + ... + 96560.

Almost surely, 2^3912326520 is an apocalyptic number.

3912326520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3912326520 is an abundant number, since it is smaller than the sum of its proper divisors (7873441320).

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

3912326520 is a wasteful number, since it uses less digits than its factorization.

3912326520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135536 (or 135532 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 3912326520 is about 62548.5932695532. The cubic root of 3912326520 is about 1575.7175224012.

The spelling of 3912326520 in words is "three billion, nine hundred twelve million, three hundred twenty-six thousand, five hundred twenty".