1016408266 has 8 divisors (see below), whose sum is σ = 1534323780. Its totient is φ = 504967008.

The previous prime is 1016408251. The next prime is 1016408293. The reversal of 1016408266 is 6628046101.

It can be written as a sum of positive squares in 2 ways, for example, as 874917241 + 141491025 = 29579^2 + 11895^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1618171 + ... + 1618798.

Almost surely, 2^1016408266 is an apocalyptic number.

1016408266 is a deficient number, since it is larger than the sum of its proper divisors (517915514).

1016408266 is a wasteful number, since it uses less digits than its factorization.

1016408266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3237128.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 1016408266 is about 31881.1584795785. The cubic root of 1016408266 is about 1005.4397771679.

The spelling of 1016408266 in words is "one billion, sixteen million, four hundred eight thousand, two hundred sixty-six".