406578875604 has 48 divisors (see below), whose sum is σ = 1035021038016. Its totient is φ = 123194649600.

The previous prime is 406578875587. The next prime is 406578875623.

406578875604 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1400874 + ... + 1666014.

It is an arithmetic number, because the mean of its divisors is an integer number (21562938292).

Almost surely, 2^406578875604 is an apocalyptic number.

406578875604 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

406578875604 is an abundant number, since it is smaller than the sum of its proper divisors (628442162412).

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

406578875604 is a wasteful number, since it uses less digits than its factorization.

406578875604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276776 (or 276774 counting only the distinct ones).

The product of its (nonzero) digits is 45158400, while the sum is 60.

The spelling of 406578875604 in words is "four hundred six billion, five hundred seventy-eight million, eight hundred seventy-five thousand, six hundred four".