263949852 has 24 divisors (see below), whose sum is σ = 616217616. Its totient is φ = 87935488.

The previous prime is 263949827. The next prime is 263949853. The reversal of 263949852 is 258949362.

It is a happy number.

It is a hoax number, since the sum of its digits (48) 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 (263949853) by changing a digit.

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, 22438 + ... + 32114.

It is an arithmetic number, because the mean of its divisors is an integer number (25675734).

Almost surely, 2^263949852 is an apocalyptic number.

It is an amenable number.

263949852 is an abundant number, since it is smaller than the sum of its proper divisors (352267764).

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

263949852 is a wasteful number, since it uses less digits than its factorization.

263949852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11957 (or 11955 counting only the distinct ones).

The product of its digits is 933120, while the sum is 48.

The square root of 263949852 is about 16246.5335379582. The cubic root of 263949852 is about 641.4662443786.

The spelling of 263949852 in words is "two hundred sixty-three million, nine hundred forty-nine thousand, eight hundred fifty-two".