264630 has 16 divisors (see below), whose sum is σ = 635184. Its totient is φ = 70560.

The previous prime is 264619. The next prime is 264631. The reversal of 264630 is 36462.

It is a junction number, because it is equal to n+sod(n) for n = 264597 and 264606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264631) 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, 4381 + ... + 4440.

It is an arithmetic number, because the mean of its divisors is an integer number (39699).

2²⁶⁴⁶³⁰ is an apocalyptic number.

264630 is an abundant number, since it is smaller than the sum of its proper divisors (370554).

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

264630 is a wasteful number, since it uses less digits than its factorization.

264630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8831.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 264630 is about 514.4220057501. The cubic root of 264630 is about 64.2016750177.

It can be divided in two parts, 26 and 4630, that added together give a triangular number (4656 = T₉₆).

The spelling of 264630 in words is "two hundred sixty-four thousand, six hundred thirty".