6427080450 has 144 divisors (see below), whose sum is σ = 19819088640. Its totient is φ = 1462728960.

The previous prime is 6427080437. The next prime is 6427080479. The reversal of 6427080450 is 540807246.

6427080450 is a `hidden beast` number, since 64 + 2 + 70 + 80 + 450 = 666.

It is a super-2 number, since 2×6427080450² = 82614726221544405000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 748582 + ... + 757118.

It is an arithmetic number, because the mean of its divisors is an integer number (137632560).

Almost surely, 2^6427080450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6427080450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9909544320).

6427080450 is an abundant number, since it is smaller than the sum of its proper divisors (13392008190).

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

6427080450 is a wasteful number, since it uses less digits than its factorization.

6427080450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8801 (or 8793 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 6427080450 is about 80169.0741495747. The cubic root of 6427080450 is about 1859.2505218366.

Adding to 6427080450 its reverse (540807246), we get a palindrome (6967887696).

The spelling of 6427080450 in words is "six billion, four hundred twenty-seven million, eighty thousand, four hundred fifty".