264242498 has 8 divisors (see below), whose sum is σ = 426853308. Its totient is φ = 121958064.

The previous prime is 264242497. The next prime is 264242501. The reversal of 264242498 is 894242462.

It can be written as a sum of positive squares in 2 ways, for example, as 258984649 + 5257849 = 16093^2 + 2293^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (264242491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5081561 + ... + 5081612.

Almost surely, 2^264242498 is an apocalyptic number.

264242498 is a deficient number, since it is larger than the sum of its proper divisors (162610810).

264242498 is a wasteful number, since it uses less digits than its factorization.

264242498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10163188.

The product of its digits is 221184, while the sum is 41.

The square root of 264242498 is about 16255.5374565100. The cubic root of 264242498 is about 641.7032252479.

The spelling of 264242498 in words is "two hundred sixty-four million, two hundred forty-two thousand, four hundred ninety-eight".