2664262000 has 80 divisors (see below), whose sum is σ = 6599515104. Its totient is φ = 1039680000.

The previous prime is 2664261991. The next prime is 2664262019. The reversal of 2664262000 is 2624662.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 2664262000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65755 + ... + 98245.

Almost surely, 2^2664262000 is an apocalyptic number.

2664262000 is a gapful number since it is divisible by the number (20) 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 2664262000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3299757552).

2664262000 is an abundant number, since it is smaller than the sum of its proper divisors (3935253104).

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

2664262000 is a wasteful number, since it uses less digits than its factorization.

2664262000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32555 (or 32539 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 2664262000 is about 51616.4896133009. The cubic root of 2664262000 is about 1386.3055976615.

Adding to 2664262000 its reverse (2624662), we get a palindrome (2666886662).

The spelling of 2664262000 in words is "two billion, six hundred sixty-four million, two hundred sixty-two thousand".