264452023000 has 128 divisors (see below), whose sum is σ = 677648125440. Its totient is φ = 95797680000.

The previous prime is 264452022997. The next prime is 264452023009. The reversal of 264452023000 is 320254462.

It is a self number, because there is not a number n which added to its sum of digits gives 264452023000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264452023009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2847295 + ... + 2938705.

It is an arithmetic number, because the mean of its divisors is an integer number (5294125980).

Almost surely, 2^264452023000 is an apocalyptic number.

264452023000 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 264452023000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (338824062720).

264452023000 is an abundant number, since it is smaller than the sum of its proper divisors (413196102440).

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

264452023000 is a wasteful number, since it uses less digits than its factorization.

264452023000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91706 (or 91692 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 264452023000 its reverse (320254462), we get a palindrome (264772277462).

The spelling of 264452023000 in words is "two hundred sixty-four billion, four hundred fifty-two million, twenty-three thousand".