408606628530 has 64 divisors (see below), whose sum is σ = 1004685897600. Its totient is φ = 106292359680.

The previous prime is 408606628517. The next prime is 408606628567. The reversal of 408606628530 is 35826606804.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 408606628530.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19200736 + ... + 19222004.

It is an arithmetic number, because the mean of its divisors is an integer number (15698217150).

Almost surely, 2^408606628530 is an apocalyptic number.

408606628530 is an abundant number, since it is smaller than the sum of its proper divisors (596079269070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

408606628530 is a wasteful number, since it uses less digits than its factorization.

408606628530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36939.

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 408606628530 in words is "four hundred eight billion, six hundred six million, six hundred twenty-eight thousand, five hundred thirty".