412267778 has 16 divisors (see below), whose sum is σ = 694927296. Its totient is φ = 182004240.

The previous prime is 412267777. The next prime is 412267783. The reversal of 412267778 is 877762214.

It is a super-3 number, since 3×412267778³ (a number of 27 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (412267777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344108 + ... + 345303.

It is an arithmetic number, because the mean of its divisors is an integer number (43432956).

Almost surely, 2^412267778 is an apocalyptic number.

412267778 is a deficient number, since it is larger than the sum of its proper divisors (282659518).

412267778 is a wasteful number, since it uses less digits than its factorization.

412267778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689449.

The product of its digits is 263424, while the sum is 44.

The square root of 412267778 is about 20304.3782963183. The cubic root of 412267778 is about 744.2630599914.

The spelling of 412267778 in words is "four hundred twelve million, two hundred sixty-seven thousand, seven hundred seventy-eight".