1026445266 has 48 divisors (see below), whose sum is σ = 2772739008. Its totient is φ = 266608800.

The previous prime is 1026445253. The next prime is 1026445271. The reversal of 1026445266 is 6625446201.

1026445266 is a `hidden beast` number, since 1 + 0 + 2 + 644 + 5 + 2 + 6 + 6 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1026445266.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 368905 + ... + 371676.

It is an arithmetic number, because the mean of its divisors is an integer number (57765396).

Almost surely, 2^1026445266 is an apocalyptic number.

1026445266 is an abundant number, since it is smaller than the sum of its proper divisors (1746293742).

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

1026445266 is a wasteful number, since it uses less digits than its factorization.

1026445266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740607 (or 740604 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 1026445266 is about 32038.1844991254. The cubic root of 1026445266 is about 1008.7385047727.

The spelling of 1026445266 in words is "one billion, twenty-six million, four hundred forty-five thousand, two hundred sixty-six".