6403711230 has 128 divisors (see below), whose sum is σ = 20145807360. Its totient is φ = 1416476160.

The previous prime is 6403711229. The next prime is 6403711277. The reversal of 6403711230 is 321173046.

6403711230 is a `hidden beast` number, since 64 + 0 + 371 + 1 + 230 = 666.

It is a super-2 number, since 2×6403711230² = 82015035034456225800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 6403711194 and 6403711203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3942 + ... + 113238.

It is an arithmetic number, because the mean of its divisors is an integer number (157389120).

Almost surely, 2^6403711230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6403711230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10072903680).

6403711230 is an abundant number, since it is smaller than the sum of its proper divisors (13742096130).

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

6403711230 is a wasteful number, since it uses less digits than its factorization.

6403711230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109351 (or 109345 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 6403711230 is about 80023.1918258701. The cubic root of 6403711230 is about 1856.9943391770.

Adding to 6403711230 its reverse (321173046), we get a palindrome (6724884276).

It can be divided in two parts, 640371 and 1230, that added together give a square (641601 = 801²).

The spelling of 6403711230 in words is "six billion, four hundred three million, seven hundred eleven thousand, two hundred thirty".