263957052 has 24 divisors (see below), whose sum is σ = 616237776. Its totient is φ = 87937408.

The previous prime is 263957021. The next prime is 263957053. The reversal of 263957052 is 250759362.

It is a self number, because there is not a number n which added to its sum of digits gives 263957052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263957053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21928 + ... + 31760.

It is an arithmetic number, because the mean of its divisors is an integer number (25676574).

Almost surely, 2^263957052 is an apocalyptic number.

It is an amenable number.

263957052 is an abundant number, since it is smaller than the sum of its proper divisors (352280724).

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

263957052 is a wasteful number, since it uses less digits than its factorization.

263957052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12077 (or 12075 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 263957052 is about 16246.7551221775. The cubic root of 263957052 is about 641.4720769448.

The spelling of 263957052 in words is "two hundred sixty-three million, nine hundred fifty-seven thousand, fifty-two".