4003264256 has 18 divisors (see below), whose sum is σ = 7990891272. Its totient is φ = 2001632000.

The previous prime is 4003264253. The next prime is 4003264297. The reversal of 4003264256 is 6524623004.

It is a super-2 number, since 2×4003264256² = 32052249406734467072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4003264253) 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 as a sum of consecutive naturals, namely, 7818620 + ... + 7819131.

It is an arithmetic number, because the mean of its divisors is an integer number (443938404).

Almost surely, 2^4003264256 is an apocalyptic number.

It is an amenable number.

4003264256 is a deficient number, since it is larger than the sum of its proper divisors (3987627016).

4003264256 is an equidigital number, since it uses as much as digits as its factorization.

4003264256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15637767 (or 15637753 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 4003264256 is about 63271.3541501998. The cubic root of 4003264256 is about 1587.8327415114.

The spelling of 4003264256 in words is "four billion, three million, two hundred sixty-four thousand, two hundred fifty-six".