263460496 has 40 divisors (see below), whose sum is σ = 551214720. Its totient is φ = 121266816.

The previous prime is 263460487. The next prime is 263460499. The reversal of 263460496 is 694064362.

It is a super-2 number, since 2×263460496² = 138822865905132032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (263460499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85641 + ... + 88663.

It is an arithmetic number, because the mean of its divisors is an integer number (13780368).

Almost surely, 2^263460496 is an apocalyptic number.

263460496 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 263460496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275607360).

263460496 is an abundant number, since it is smaller than the sum of its proper divisors (287754224).

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

263460496 is a wasteful number, since it uses less digits than its factorization.

263460496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3463 (or 3457 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 40.

The square root of 263460496 is about 16231.4662307507. The cubic root of 263460496 is about 641.0695786939.

The spelling of 263460496 in words is "two hundred sixty-three million, four hundred sixty thousand, four hundred ninety-six".