472763505 has 16 divisors (see below), whose sum is σ = 789310080. Its totient is φ = 241177728.

The previous prime is 472763503. The next prime is 472763521. The reversal of 472763505 is 505367274.

It is not a de Polignac number, because 472763505 - 2¹ = 472763503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (472763503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 684820 + ... + 685509.

It is an arithmetic number, because the mean of its divisors is an integer number (49331880).

Almost surely, 2^472763505 is an apocalyptic number.

It is an amenable number.

472763505 is a deficient number, since it is larger than the sum of its proper divisors (316546575).

472763505 is a wasteful number, since it uses less digits than its factorization.

472763505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370360.

The product of its (nonzero) digits is 176400, while the sum is 39.

The square root of 472763505 is about 21743.1254653051. The cubic root of 472763505 is about 779.0188765356.

The spelling of 472763505 in words is "four hundred seventy-two million, seven hundred sixty-three thousand, five hundred five".