427504482456 has 64 divisors (see below), whose sum is σ = 1104731673600. Its totient is φ = 137717884800.

The previous prime is 427504482443. The next prime is 427504482481. The reversal of 427504482456 is 654284405724.

It is a junction number, because it is equal to n+sod(n) for n = 427504482399 and 427504482408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161046 + ... + 938586.

It is an arithmetic number, because the mean of its divisors is an integer number (17261432400).

Almost surely, 2^427504482456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 427504482456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (552365836800).

427504482456 is an abundant number, since it is smaller than the sum of its proper divisors (677227191144).

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

427504482456 is a wasteful number, since it uses less digits than its factorization.

427504482456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778320 (or 778316 counting only the distinct ones).

The product of its (nonzero) digits is 8601600, while the sum is 51.

The spelling of 427504482456 in words is "four hundred twenty-seven billion, five hundred four million, four hundred eighty-two thousand, four hundred fifty-six".