1262682468 has 72 divisors (see below), whose sum is σ = 3378866400. Its totient is φ = 396475776.

The previous prime is 1262682467. The next prime is 1262682511. The reversal of 1262682468 is 8642862621.

1262682468 is a `hidden beast` number, since 12 + 626 + 8 + 2 + 4 + 6 + 8 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1262682467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117280 + ... + 127592.

It is an arithmetic number, because the mean of its divisors is an integer number (46928700).

Almost surely, 2^1262682468 is an apocalyptic number.

1262682468 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1262682468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1689433200).

1262682468 is an abundant number, since it is smaller than the sum of its proper divisors (2116183932).

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

1262682468 is a wasteful number, since it uses less digits than its factorization.

1262682468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10521 (or 10516 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 1262682468 is about 35534.2435968461. The cubic root of 1262682468 is about 1080.8482327999.

The spelling of 1262682468 in words is "one billion, two hundred sixty-two million, six hundred eighty-two thousand, four hundred sixty-eight".