472640683 has 4 divisors (see below), whose sum is σ = 472687488. Its totient is φ = 472593880.

The previous prime is 472640653. The next prime is 472640689. The reversal of 472640683 is 386046274.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 472640683 - 2¹³ = 472632491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472640689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1291 + ... + 30772.

It is an arithmetic number, because the mean of its divisors is an integer number (118171872).

Almost surely, 2^472640683 is an apocalyptic number.

472640683 is a deficient number, since it is larger than the sum of its proper divisors (46805).

472640683 is a wasteful number, since it uses less digits than its factorization.

472640683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46804.

The product of its (nonzero) digits is 193536, while the sum is 40.

The square root of 472640683 is about 21740.3008948818. The cubic root of 472640683 is about 778.9514087338.

The spelling of 472640683 in words is "four hundred seventy-two million, six hundred forty thousand, six hundred eighty-three".