889705470564 has 27 divisors (see below), whose sum is σ = 2248992023187. Its totient is φ = 296566603704.

The previous prime is 889705470553. The next prime is 889705470583. The reversal of 889705470564 is 465074507988.

The square root of 889705470564 is 943242.

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

889705470564 is a `hidden beast` number, since 8 + 89 + 7 + 0 + 547 + 0 + 5 + 6 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5580849 + ... + 5738055.

Almost surely, 2^889705470564 is an apocalyptic number.

889705470564 is the 943242-nd square number.

It is an amenable number.

889705470564 is an abundant number, since it is smaller than the sum of its proper divisors (1359286552623).

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

889705470564 is an frugal number, since it uses more digits than its factorization.

889705470564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314424 (or 157212 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 63.

The spelling of 889705470564 in words is "eight hundred eighty-nine billion, seven hundred five million, four hundred seventy thousand, five hundred sixty-four".