267798406 has 8 divisors (see below), whose sum is σ = 403180704. Its totient is φ = 133404840.

The previous prime is 267798389. The next prime is 267798413. The reversal of 267798406 is 604897762.

267798406 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×267798406² = 143431972512281672, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 267798406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246505 + ... + 247588.

It is an arithmetic number, because the mean of its divisors is an integer number (50397588).

Almost surely, 2^267798406 is an apocalyptic number.

267798406 is a deficient number, since it is larger than the sum of its proper divisors (135382298).

267798406 is a wasteful number, since it uses less digits than its factorization.

267798406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494366.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The square root of 267798406 is about 16364.5472286892. The cubic root of 267798406 is about 644.5688732016.

The spelling of 267798406 in words is "two hundred sixty-seven million, seven hundred ninety-eight thousand, four hundred six".