472681305 has 16 divisors (see below), whose sum is σ = 840322560. Its totient is φ = 252096624.

The previous prime is 472681289. The next prime is 472681343. The reversal of 472681305 is 503186274.

It is not a de Polignac number, because 472681305 - 2⁴ = 472681289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 472681305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1750537 + ... + 1750806.

It is an arithmetic number, because the mean of its divisors is an integer number (52520160).

Almost surely, 2^472681305 is an apocalyptic number.

472681305 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

472681305 is a deficient number, since it is larger than the sum of its proper divisors (367641255).

472681305 is a wasteful number, since it uses less digits than its factorization.

472681305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3501357 (or 3501351 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 472681305 is about 21741.2351305072. The cubic root of 472681305 is about 778.9737242466.

The spelling of 472681305 in words is "four hundred seventy-two million, six hundred eighty-one thousand, three hundred five".