6403223046 has 64 divisors (see below), whose sum is σ = 14613405696. Its totient is φ = 1851511200.

The previous prime is 6403223039. The next prime is 6403223059.

It is a happy number.

6403223046 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 649365 + ... + 659151.

It is an arithmetic number, because the mean of its divisors is an integer number (228334464).

Almost surely, 2^6403223046 is an apocalyptic number.

6403223046 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 6403223046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7306702848).

6403223046 is an abundant number, since it is smaller than the sum of its proper divisors (8210182650).

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

6403223046 is a wasteful number, since it uses less digits than its factorization.

6403223046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10257.

The product of its (nonzero) digits is 20736, while the sum is 30.

The square root of 6403223046 is about 80020.1415019994. The cubic root of 6403223046 is about 1856.9471489394.

It can be divided in two parts, 64032 and 23046, that added together give a palindrome (87078).

The spelling of 6403223046 in words is "six billion, four hundred three million, two hundred twenty-three thousand, forty-six".