266000620 has 24 divisors (see below), whose sum is σ = 572227488. Its totient is φ = 103804800.

The previous prime is 266000593. The next prime is 266000633. The reversal of 266000620 is 26000662.

266000620 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 266000591 and 266000600.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161376 + ... + 163015.

It is an arithmetic number, because the mean of its divisors is an integer number (23842812).

Almost surely, 2^266000620 is an apocalyptic number.

266000620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

266000620 is an abundant number, since it is smaller than the sum of its proper divisors (306226868).

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

266000620 is a wasteful number, since it uses less digits than its factorization.

266000620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324441 (or 324439 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 266000620 is about 16309.5254376085. The cubic root of 266000620 is about 643.1232588069.

The spelling of 266000620 in words is "two hundred sixty-six million, six hundred twenty", and thus it is an aban number.