475043616 has 72 divisors (see below), whose sum is σ = 1400961744. Its totient is φ = 158345280.

The previous prime is 475043573. The next prime is 475043623. The reversal of 475043616 is 616340574.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22770 + ... + 38321.

It is an arithmetic number, because the mean of its divisors is an integer number (19457802).

Almost surely, 2^475043616 is an apocalyptic number.

It is an amenable number.

475043616 is an abundant number, since it is smaller than the sum of its proper divisors (925918128).

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

475043616 is an equidigital number, since it uses as much as digits as its factorization.

475043616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61116 (or 61096 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 475043616 is about 21795.4953143993. The cubic root of 475043616 is about 780.2692561545.

The spelling of 475043616 in words is "four hundred seventy-five million, forty-three thousand, six hundred sixteen".