263338452 has 120 divisors (see below), whose sum is σ = 749805056. Its totient is φ = 80108352.

The previous prime is 263338433. The next prime is 263338463. The reversal of 263338452 is 254833362.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 433533 + ... + 434139.

Almost surely, 2^263338452 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 263338452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (374902528).

263338452 is an abundant number, since it is smaller than the sum of its proper divisors (486466604).

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

263338452 is a wasteful number, since it uses less digits than its factorization.

263338452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739 (or 728 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 263338452 is about 16227.7063074237. The cubic root of 263338452 is about 640.9705748826.

The spelling of 263338452 in words is "two hundred sixty-three million, three hundred thirty-eight thousand, four hundred fifty-two".