3926497792 has 120 divisors (see below), whose sum is σ = 9301537476. Its totient is φ = 1650475008.

The previous prime is 3926497759. The next prime is 3926497807. The reversal of 3926497792 is 2977946293.

It can be written as a sum of positive squares in 2 ways, for example, as 3617300736 + 309197056 = 60144^2 + 17584^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1328188 + ... + 1331140.

Almost surely, 2^3926497792 is an apocalyptic number.

3926497792 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 3926497792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4650768738).

3926497792 is an abundant number, since it is smaller than the sum of its proper divisors (5375039684).

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

3926497792 is an equidigital number, since it uses as much as digits as its factorization.

3926497792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3038 (or 3015 counting only the distinct ones).

The product of its digits is 10287648, while the sum is 58.

The square root of 3926497792 is about 62661.7729720441. The cubic root of 3926497792 is about 1577.6177569876.

The spelling of 3926497792 in words is "three billion, nine hundred twenty-six million, four hundred ninety-seven thousand, seven hundred ninety-two".