472438441506 has 16 divisors (see below), whose sum is σ = 975356782848. Its totient is φ = 152399497200.

The previous prime is 472438441481. The next prime is 472438441511. The reversal of 472438441506 is 605144834274.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1269995625 + ... + 1269995996.

It is an arithmetic number, because the mean of its divisors is an integer number (60959798928).

Almost surely, 2^472438441506 is an apocalyptic number.

472438441506 is an abundant number, since it is smaller than the sum of its proper divisors (502918341342).

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

472438441506 is a wasteful number, since it uses less digits than its factorization.

472438441506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2539991657.

The product of its (nonzero) digits is 2580480, while the sum is 48.

The spelling of 472438441506 in words is "four hundred seventy-two billion, four hundred thirty-eight million, four hundred forty-one thousand, five hundred six".