472628439 has 24 divisors (see below), whose sum is σ = 745239040. Its totient is φ = 298499256.

The previous prime is 472628419. The next prime is 472628459. The reversal of 472628439 is 934826274.

It is an interprime number because it is at equal distance from previous prime (472628419) and next prime (472628459).

It is not a de Polignac number, because 472628439 - 2¹¹ = 472626391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 472628394 and 472628403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472628419) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46567 + ... + 55800.

Almost surely, 2^472628439 is an apocalyptic number.

472628439 is a deficient number, since it is larger than the sum of its proper divisors (272610601).

472628439 is a wasteful number, since it uses less digits than its factorization.

472628439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102401 (or 102389 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 472628439 is about 21740.0192962196. The cubic root of 472628439 is about 778.9446822967.

The spelling of 472628439 in words is "four hundred seventy-two million, six hundred twenty-eight thousand, four hundred thirty-nine".