428581470060 has 60 divisors (see below), whose sum is σ = 1344475950048. Its totient is φ = 114288391584.

The previous prime is 428581469999. The next prime is 428581470061. The reversal of 428581470060 is 60074185824.

428581470060 is a `hidden beast` number, since 4 + 2 + 8 + 581 + 4 + 7 + 0 + 0 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 428581469988 and 428581470015.

It is not an unprimeable number, because it can be changed into a prime (428581470061) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 132276612 + ... + 132279851.

Almost surely, 2^428581470060 is an apocalyptic number.

It is an amenable number.

428581470060 is an abundant number, since it is smaller than the sum of its proper divisors (915894479988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

428581470060 is a wasteful number, since it uses less digits than its factorization.

428581470060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264556484 (or 264556473 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 428581470060 in words is "four hundred twenty-eight billion, five hundred eighty-one million, four hundred seventy thousand, sixty".