472354778752 has 32 divisors (see below), whose sum is σ = 942019546500. Its totient is φ = 235926343680.

The previous prime is 472354778683. The next prime is 472354778759. The reversal of 472354778752 is 257877453274.

It can be written as a sum of positive squares in 2 ways, for example, as 471551396416 + 803382336 = 686696^2 + 28344^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (472354778759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1840377 + ... + 2081272.

Almost surely, 2^472354778752 is an apocalyptic number.

It is an amenable number.

472354778752 is a deficient number, since it is larger than the sum of its proper divisors (469664767748).

472354778752 is an equidigital number, since it uses as much as digits as its factorization.

472354778752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3922604 (or 3922592 counting only the distinct ones).

The product of its digits is 92198400, while the sum is 61.

The spelling of 472354778752 in words is "four hundred seventy-two billion, three hundred fifty-four million, seven hundred seventy-eight thousand, seven hundred fifty-two".