263235072 has 120 divisors (see below), whose sum is σ = 746208936. Its totient is φ = 82444288.

The previous prime is 263235067. The next prime is 263235079. The reversal of 263235072 is 270532362.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263235079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 443608 + ... + 444200.

Almost surely, 2^263235072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 263235072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373104468).

263235072 is an abundant number, since it is smaller than the sum of its proper divisors (482973864).

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

263235072 is an equidigital number, since it uses as much as digits as its factorization.

263235072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648 (or 615 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 263235072 is about 16224.5207017033. The cubic root of 263235072 is about 640.8866876385.

The spelling of 263235072 in words is "two hundred sixty-three million, two hundred thirty-five thousand, seventy-two".