406286860628 has 24 divisors (see below), whose sum is σ = 779923863264. Its totient is φ = 183655533600.

The previous prime is 406286860589. The next prime is 406286860633. The reversal of 406286860628 is 826068682604.

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 7 ways as a sum of consecutive naturals, for example, 25499750 + ... + 25515677.

It is an arithmetic number, because the mean of its divisors is an integer number (32496827636).

Almost surely, 2^406286860628 is an apocalyptic number.

It is an amenable number.

406286860628 is a deficient number, since it is larger than the sum of its proper divisors (373637002636).

406286860628 is a wasteful number, since it uses less digits than its factorization.

406286860628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51015623 (or 51015621 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 56.

The spelling of 406286860628 in words is "four hundred six billion, two hundred eighty-six million, eight hundred sixty thousand, six hundred twenty-eight".