472428726258457 has 8 divisors (see below), whose sum is σ = 473489563459392. Its totient is φ = 471368934735600.

The previous prime is 472428726258341. The next prime is 472428726258487. The reversal of 472428726258457 is 754852627824274.

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 472428726258457 - 2⁴³ = 463632633236249 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 472428726258457.

It is not an unprimeable number, because it can be changed into a prime (472428726258487) 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, 260514919 + ... + 262322092.

It is an arithmetic number, because the mean of its divisors is an integer number (59186195432424).

Almost surely, 2^{472428726258457} is an apocalyptic number.

It is an amenable number.

472428726258457 is a deficient number, since it is larger than the sum of its proper divisors (1060837200935).

472428726258457 is a wasteful number, since it uses less digits than its factorization.

472428726258457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522839039.

The product of its digits is 3371827200, while the sum is 73.

The spelling of 472428726258457 in words is "four hundred seventy-two trillion, four hundred twenty-eight billion, seven hundred twenty-six million, two hundred fifty-eight thousand, four hundred fifty-seven".