472445684 has 6 divisors (see below), whose sum is σ = 826779954. Its totient is φ = 236222840.

The previous prime is 472445681. The next prime is 472445689. The reversal of 472445684 is 486544274.

It can be written as a sum of positive squares in only one way, i.e., 298944100 + 173501584 = 17290^2 + 13172^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472445681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59055707 + ... + 59055714.

It is an arithmetic number, because the mean of its divisors is an integer number (137796659).

Almost surely, 2^472445684 is an apocalyptic number.

It is an amenable number.

472445684 is a deficient number, since it is larger than the sum of its proper divisors (354334270).

472445684 is a wasteful number, since it uses less digits than its factorization.

472445684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118111425 (or 118111423 counting only the distinct ones).

The product of its digits is 860160, while the sum is 44.

The square root of 472445684 is about 21735.8156966791. The cubic root of 472445684 is about 778.8442691065.

The spelling of 472445684 in words is "four hundred seventy-two million, four hundred forty-five thousand, six hundred eighty-four".