484428528081 has 9 divisors (see below), whose sum is σ = 699733112169. Its totient is φ = 322950960036.

The previous prime is 484428528007. The next prime is 484428528097. The reversal of 484428528081 is 180825824484.

It is a happy number.

The square root of 484428528081 is 696009.

It is a perfect power (a square), and thus also a powerful number.

484428528081 is a `hidden beast` number, since 4 + 8 + 4 + 4 + 285 + 280 + 81 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 484428528081 - 2³¹ = 482281044433 is a prime.

It is a super-2 number, since 2×484428528081² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (484428528581) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1972026 + ... + 2204028.

Almost surely, 2^484428528081 is an apocalyptic number.

484428528081 is the 696009-th square number.

484428528081 is the 348005-th centered octagonal number.

It is an amenable number.

484428528081 is a deficient number, since it is larger than the sum of its proper divisors (215304584088).

484428528081 is an frugal number, since it uses more digits than its factorization.

484428528081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464012 (or 232006 counting only the distinct ones).

The product of its (nonzero) digits is 5242880, while the sum is 54.

The spelling of 484428528081 in words is "four hundred eighty-four billion, four hundred twenty-eight million, five hundred twenty-eight thousand, eighty-one".