438725473 has 8 divisors (see below), whose sum is σ = 445481600. Its totient is φ = 431999568.

The previous prime is 438725459. The next prime is 438725491. The reversal of 438725473 is 374527834.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 438725473 - 2¹³ = 438717281 is a prime.

It is a super-3 number, since 3×438725473³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (438725453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22615 + ... + 37267.

It is an arithmetic number, because the mean of its divisors is an integer number (55685200).

Almost surely, 2^438725473 is an apocalyptic number.

It is an amenable number.

438725473 is a deficient number, since it is larger than the sum of its proper divisors (6756127).

438725473 is a wasteful number, since it uses less digits than its factorization.

438725473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15111.

The product of its digits is 564480, while the sum is 43.

The square root of 438725473 is about 20945.7745858204. The cubic root of 438725473 is about 759.8553931935.

The spelling of 438725473 in words is "four hundred thirty-eight million, seven hundred twenty-five thousand, four hundred seventy-three".