264340850 has 24 divisors (see below), whose sum is σ = 493736628. Its totient is φ = 105292800.

The previous prime is 264340841. The next prime is 264340859. The reversal of 264340850 is 58043462.

264340850 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (264340841) and next prime (264340859).

It can be written as a sum of positive squares in 6 ways, for example, as 81739681 + 182601169 = 9041^2 + 13513^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (264340859) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1082 + ... + 23018.

Almost surely, 2^264340850 is an apocalyptic number.

264340850 is a deficient number, since it is larger than the sum of its proper divisors (229395778).

264340850 is a wasteful number, since it uses less digits than its factorization.

264340850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22190 (or 22185 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 264340850 is about 16258.5623595692. The cubic root of 264340850 is about 641.7828301152.

The spelling of 264340850 in words is "two hundred sixty-four million, three hundred forty thousand, eight hundred fifty".