263070 has 48 divisors (see below), whose sum is σ = 711360. Its totient is φ = 67392.

The previous prime is 263063. The next prime is 263071. The reversal of 263070 is 70362.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3291 + ... + 3369.

It is an arithmetic number, because the mean of its divisors is an integer number (14820).

2²⁶³⁰⁷⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 263070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (355680).

263070 is an abundant number, since it is smaller than the sum of its proper divisors (448290).

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

263070 is a wasteful number, since it uses less digits than its factorization.

263070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 263070 is about 512.9034996956. The cubic root of 263070 is about 64.0752695148.

The spelling of 263070 in words is "two hundred sixty-three thousand, seventy".