475214802728 has 16 divisors (see below), whose sum is σ = 892935744480. Its totient is φ = 237098604208.

The previous prime is 475214802709. The next prime is 475214802731. The reversal of 475214802728 is 827208412574.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63595676 + ... + 63603147.

It is an arithmetic number, because the mean of its divisors is an integer number (55808484030).

Almost surely, 2^475214802728 is an apocalyptic number.

It is an amenable number.

475214802728 is a deficient number, since it is larger than the sum of its proper divisors (417720941752).

475214802728 is a wasteful number, since it uses less digits than its factorization.

475214802728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127199296 (or 127199292 counting only the distinct ones).

The product of its (nonzero) digits is 2007040, while the sum is 50.

The spelling of 475214802728 in words is "four hundred seventy-five billion, two hundred fourteen million, eight hundred two thousand, seven hundred twenty-eight".