266001424 has 40 divisors (see below), whose sum is σ = 556136280. Its totient is φ = 122523648.

The previous prime is 266001391. The next prime is 266001433. The reversal of 266001424 is 424100662.

It can be written as a sum of positive squares in 4 ways, for example, as 70896400 + 195105024 = 8420^2 + 13968^2 .

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, 139872 + ... + 141760.

It is an arithmetic number, because the mean of its divisors is an integer number (13903407).

Almost surely, 2^266001424 is an apocalyptic number.

It is an amenable number.

266001424 is an abundant number, since it is smaller than the sum of its proper divisors (290134856).

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

266001424 is a wasteful number, since it uses less digits than its factorization.

266001424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2587 (or 2581 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 266001424 is about 16309.5500857626. The cubic root of 266001424 is about 643.1239067635.

The spelling of 266001424 in words is "two hundred sixty-six million, one thousand, four hundred twenty-four".