264899862 has 96 divisors (see below), whose sum is σ = 643843200. Its totient is φ = 80504928.

The previous prime is 264899851. The next prime is 264899863. The reversal of 264899862 is 268998462.

It is a happy number.

264899862 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 264899799 and 264899808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264899863) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 862713 + ... + 863019.

It is an arithmetic number, because the mean of its divisors is an integer number (6706700).

Almost surely, 2^264899862 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 264899862, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321921600).

264899862 is an abundant number, since it is smaller than the sum of its proper divisors (378943338).

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

264899862 is a wasteful number, since it uses less digits than its factorization.

264899862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395 (or 360 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The square root of 264899862 is about 16275.7445912622. The cubic root of 264899862 is about 642.2349127230.

The spelling of 264899862 in words is "two hundred sixty-four million, eight hundred ninety-nine thousand, eight hundred sixty-two".