472551506 has 32 divisors (see below), whose sum is σ = 830042112. Its totient is φ = 197588160.

The previous prime is 472551487. The next prime is 472551509. The reversal of 472551506 is 605155274.

It is not an unprimeable number, because it can be changed into a prime (472551509) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 106280 + ... + 110636.

It is an arithmetic number, because the mean of its divisors is an integer number (25938816).

Almost surely, 2^472551506 is an apocalyptic number.

472551506 is a deficient number, since it is larger than the sum of its proper divisors (357490606).

472551506 is a wasteful number, since it uses less digits than its factorization.

472551506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4554.

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 472551506 is about 21738.2498375559. The cubic root of 472551506 is about 778.9024152654.

The spelling of 472551506 in words is "four hundred seventy-two million, five hundred fifty-one thousand, five hundred six".