889740522 has 48 divisors (see below), whose sum is σ = 2109931200. Its totient is φ = 268732800.

The previous prime is 889740497. The next prime is 889740539. The reversal of 889740522 is 225047988.

889740522 is a `hidden beast` number, since 8 + 89 + 7 + 40 + 522 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54354 + ... + 68802.

It is an arithmetic number, because the mean of its divisors is an integer number (43956900).

Almost surely, 2^889740522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 889740522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1054965600).

889740522 is an abundant number, since it is smaller than the sum of its proper divisors (1220190678).

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

889740522 is a wasteful number, since it uses less digits than its factorization.

889740522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14779 (or 14776 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 889740522 is about 29828.5186021700. The cubic root of 889740522 is about 961.8066823970.

The spelling of 889740522 in words is "eight hundred eighty-nine million, seven hundred forty thousand, five hundred twenty-two".