263460315 has 8 divisors (see below), whose sum is σ = 421536528. Its totient is φ = 140512160.

The previous prime is 263460293. The next prime is 263460349. The reversal of 263460315 is 513064362.

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

It is not a de Polignac number, because 263460315 - 2⁵ = 263460283 is a prime.

It is a super-2 number, since 2×263460315² = 138822675159798450, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8781996 + ... + 8782025.

It is an arithmetic number, because the mean of its divisors is an integer number (52692066).

Almost surely, 2^263460315 is an apocalyptic number.

263460315 is a deficient number, since it is larger than the sum of its proper divisors (158076213).

263460315 is a wasteful number, since it uses less digits than its factorization.

263460315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17564029.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 263460315 is about 16231.4606551598. The cubic root of 263460315 is about 641.0694318868.

The spelling of 263460315 in words is "two hundred sixty-three million, four hundred sixty thousand, three hundred fifteen".