263227080 has 128 divisors (see below), whose sum is σ = 816076800. Its totient is φ = 67882752.

The previous prime is 263227079. The next prime is 263227117. The reversal of 263227080 is 80722362.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 717057 + ... + 717423.

It is an arithmetic number, because the mean of its divisors is an integer number (6375600).

Almost surely, 2^263227080 is an apocalyptic number.

263227080 is a gapful number since it is divisible by the number (20) 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 263227080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (408038400).

263227080 is an abundant number, since it is smaller than the sum of its proper divisors (552849720).

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

263227080 is a wasteful number, since it uses less digits than its factorization.

263227080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563 (or 559 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 263227080 is about 16224.2744059634. The cubic root of 263227080 is about 640.8802016508.

The spelling of 263227080 in words is "two hundred sixty-three million, two hundred twenty-seven thousand, eighty".