3996262656 has 135 divisors (see below), whose sum is σ = 11943337791. Its totient is φ = 1329053184.

The previous prime is 3996262591. The next prime is 3996262667. The reversal of 3996262656 is 6562626993.

The square root of 3996262656 is 63216.

It is a perfect power (a square), and thus also a powerful number.

3996262656 is a `hidden beast` number, since 3 + 9 + 9 + 6 + 2 + 626 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nialpdrome in base 16.

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 14 ways as a sum of consecutive naturals, for example, 9102885 + ... + 9103323.

Almost surely, 2^3996262656 is an apocalyptic number.

3996262656 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

3996262656 is the 63216-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3996262656

3996262656 is an abundant number, since it is smaller than the sum of its proper divisors (7947075135).

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

3996262656 is an frugal number, since it uses more digits than its factorization.

3996262656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906 (or 444 counting only the distinct ones).

The product of its digits is 6298560, while the sum is 54.

The cubic root of 3996262656 is about 1586.9065092634.

The spelling of 3996262656 in words is "three billion, nine hundred ninety-six million, two hundred sixty-two thousand, six hundred fifty-six".