6264421332 has 24 divisors (see below), whose sum is σ = 15741366816. Its totient is φ = 1927514208.

The previous prime is 6264421327. The next prime is 6264421349. The reversal of 6264421332 is 2331244626.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 6264421293 and 6264421302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20078118 + ... + 20078429.

It is an arithmetic number, because the mean of its divisors is an integer number (655890284).

Almost surely, 2^6264421332 is an apocalyptic number.

It is an amenable number.

6264421332 is an abundant number, since it is smaller than the sum of its proper divisors (9476945484).

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

6264421332 is a wasteful number, since it uses less digits than its factorization.

6264421332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40156567 (or 40156565 counting only the distinct ones).

The product of its digits is 41472, while the sum is 33.

The square root of 6264421332 is about 79148.0974629207. The cubic root of 6264421332 is about 1843.4314247976.

Adding to 6264421332 its reverse (2331244626), we get a palindrome (8595665958).

The spelling of 6264421332 in words is "six billion, two hundred sixty-four million, four hundred twenty-one thousand, three hundred thirty-two".