472056839 has 4 divisors (see below), whose sum is σ = 472100880. Its totient is φ = 472012800.

The previous prime is 472056811. The next prime is 472056847. The reversal of 472056839 is 938650274.

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 472056839 - 2²⁴ = 455279623 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 472056839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472056239) 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, 5639 + ... + 31239.

It is an arithmetic number, because the mean of its divisors is an integer number (118025220).

Almost surely, 2^472056839 is an apocalyptic number.

472056839 is a deficient number, since it is larger than the sum of its proper divisors (44041).

472056839 is a wasteful number, since it uses less digits than its factorization.

472056839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44040.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 472056839 is about 21726.8690565392. The cubic root of 472056839 is about 778.6305353133.

The spelling of 472056839 in words is "four hundred seventy-two million, fifty-six thousand, eight hundred thirty-nine".