412866493 has 12 divisors (see below), whose sum is σ = 449374068. Its totient is φ = 379142400.

The previous prime is 412866481. The next prime is 412866497. The reversal of 412866493 is 394668214.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 7166329 + 405700164 = 2677^2 + 20142^2 .

It is not a de Polignac number, because 412866493 - 2¹³ = 412858301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412866497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27093 + ... + 39493.

It is an arithmetic number, because the mean of its divisors is an integer number (37447839).

Almost surely, 2^412866493 is an apocalyptic number.

It is an amenable number.

412866493 is a deficient number, since it is larger than the sum of its proper divisors (36507575).

412866493 is a wasteful number, since it uses less digits than its factorization.

412866493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12624 (or 12611 counting only the distinct ones).

The product of its digits is 248832, while the sum is 43.

The square root of 412866493 is about 20319.1164424047. The cubic root of 412866493 is about 744.6231705374.

The spelling of 412866493 in words is "four hundred twelve million, eight hundred sixty-six thousand, four hundred ninety-three".