6266455272 has 512 divisors, whose sum is σ = 23639040000. Its totient is φ = 1488015360.

The previous prime is 6266455267. The next prime is 6266455319. The reversal of 6266455272 is 2725546626.

6266455272 is a `hidden beast` number, since 6 + 26 + 6 + 4 + 552 + 72 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 10461229 + ... + 10461827.

It is an arithmetic number, because the mean of its divisors is an integer number (46170000).

Almost surely, 2^6266455272 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 6266455272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11819520000).

6266455272 is an abundant number, since it is smaller than the sum of its proper divisors (17372584728).

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

6266455272 is a wasteful number, since it uses less digits than its factorization.

6266455272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686 (or 676 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

The square root of 6266455272 is about 79160.9453708077. The cubic root of 6266455272 is about 1843.6309124010.

The spelling of 6266455272 in words is "six billion, two hundred sixty-six million, four hundred fifty-five thousand, two hundred seventy-two".