3801746256 has 160 divisors (see below), whose sum is σ = 12639952896. Its totient is φ = 955584000.

The previous prime is 3801746251. The next prime is 3801746257. The reversal of 3801746256 is 6526471083.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3801746251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97986 + ... + 131166.

Almost surely, 2^3801746256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3801746256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6319976448).

3801746256 is an abundant number, since it is smaller than the sum of its proper divisors (8838206640).

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

3801746256 is a wasteful number, since it uses less digits than its factorization.

3801746256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33241 (or 33235 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 3801746256 is about 61658.3024093268. The cubic root of 3801746256 is about 1560.7297506223.

It can be divided in two parts, 3801 and 746256, that added together give a palindrome (750057).

The spelling of 3801746256 in words is "three billion, eight hundred one million, seven hundred forty-six thousand, two hundred fifty-six".