264848840 has 32 divisors (see below), whose sum is σ = 597629880. Its totient is φ = 105633792.

The previous prime is 264848839. The next prime is 264848869. The reversal of 264848840 is 48848462.

It is a happy number.

264848840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 212518084 + 52330756 = 14578^2 + 7234^2 .

It is a super-3 number, since 3×264848840³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 264848791 and 264848800.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4742 + ... + 23498.

Almost surely, 2^264848840 is an apocalyptic number.

264848840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264848840 is an abundant number, since it is smaller than the sum of its proper divisors (332781040).

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

264848840 is a wasteful number, since it uses less digits than its factorization.

264848840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19121 (or 19117 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 44.

The square root of 264848840 is about 16274.1770913309. The cubic root of 264848840 is about 642.1936767461.

The spelling of 264848840 in words is "two hundred sixty-four million, eight hundred forty-eight thousand, eight hundred forty".