889046030520 has 512 divisors, whose sum is σ = 3155343206400. Its totient is φ = 224973365760.

The previous prime is 889046030507. The next prime is 889046030573. The reversal of 889046030520 is 25030640988.

889046030520 is a `hidden beast` number, since 8 + 8 + 90 + 4 + 6 + 0 + 30 + 520 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 263575554 + ... + 263578926.

It is an arithmetic number, because the mean of its divisors is an integer number (6162779700).

Almost surely, 2^889046030520 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 889046030520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1577671603200).

889046030520 is an abundant number, since it is smaller than the sum of its proper divisors (2266297175880).

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

889046030520 is a wasteful number, since it uses less digits than its factorization.

889046030520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3559 (or 3537 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 889046030520 in words is "eight hundred eighty-nine billion, forty-six million, thirty thousand, five hundred twenty".