472622013 has 16 divisors (see below), whose sum is σ = 700611840. Its totient is φ = 314887392.

The previous prime is 472621999. The next prime is 472622021. The reversal of 472622013 is 310226274.

It is not a de Polignac number, because 472622013 - 2⁶ = 472621949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472622023) 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 15 ways as a sum of consecutive naturals, for example, 49420 + ... + 58202.

It is an arithmetic number, because the mean of its divisors is an integer number (43788240).

Almost surely, 2^472622013 is an apocalyptic number.

It is an amenable number.

472622013 is a deficient number, since it is larger than the sum of its proper divisors (227989827).

472622013 is a wasteful number, since it uses less digits than its factorization.

472622013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10785 (or 10779 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 472622013 is about 21739.8715037601. The cubic root of 472622013 is about 778.9411520244.

Adding to 472622013 its reverse (310226274), we get a palindrome (782848287).

The spelling of 472622013 in words is "four hundred seventy-two million, six hundred twenty-two thousand, thirteen".