266244030 has 64 divisors (see below), whose sum is σ = 764608320. Its totient is φ = 65536128.

The previous prime is 266244029. The next prime is 266244053. The reversal of 266244030 is 30442662.

266244030 is a `hidden beast` number, since 2 + 6 + 624 + 4 + 0 + 30 = 666.

266244030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 266243985 and 266244003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34417 + ... + 41436.

It is an arithmetic number, because the mean of its divisors is an integer number (11947005).

Almost surely, 2^266244030 is an apocalyptic number.

266244030 is an abundant number, since it is smaller than the sum of its proper divisors (498364290).

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

266244030 is a wasteful number, since it uses less digits than its factorization.

266244030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75882 (or 75876 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 266244030 is about 16316.9859349084. The cubic root of 266244030 is about 643.3193672563.

Adding to 266244030 its reverse (30442662), we get a palindrome (296686692).

The spelling of 266244030 in words is "two hundred sixty-six million, two hundred forty-four thousand, thirty".