470728551 has 16 divisors (see below), whose sum is σ = 652383360. Its totient is φ = 301549920.

The previous prime is 470728549. The next prime is 470728561. The reversal of 470728551 is 155827074.

It is not a de Polignac number, because 470728551 - 2¹ = 470728549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470728561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5536 + ... + 31178.

It is an arithmetic number, because the mean of its divisors is an integer number (40773960).

Almost surely, 2^470728551 is an apocalyptic number.

470728551 is a deficient number, since it is larger than the sum of its proper divisors (181654809).

470728551 is a wasteful number, since it uses less digits than its factorization.

470728551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25886.

The product of its (nonzero) digits is 78400, while the sum is 39.

The square root of 470728551 is about 21696.2796580428. The cubic root of 470728551 is about 777.8995377623.

The spelling of 470728551 in words is "four hundred seventy million, seven hundred twenty-eight thousand, five hundred fifty-one".