412261688 has 8 divisors (see below), whose sum is σ = 772990680. Its totient is φ = 206130840.

The previous prime is 412261687. The next prime is 412261721. The reversal of 412261688 is 886162214.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412261687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25766348 + ... + 25766363.

It is an arithmetic number, because the mean of its divisors is an integer number (96623835).

Almost surely, 2^412261688 is an apocalyptic number.

It is an amenable number.

412261688 is a deficient number, since it is larger than the sum of its proper divisors (360728992).

412261688 is a wasteful number, since it uses less digits than its factorization.

412261688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51532717 (or 51532713 counting only the distinct ones).

The product of its digits is 36864, while the sum is 38.

The square root of 412261688 is about 20304.2283281094. The cubic root of 412261688 is about 744.2593952338.

The spelling of 412261688 in words is "four hundred twelve million, two hundred sixty-one thousand, six hundred eighty-eight".