985900000470 has 128 divisors (see below), whose sum is σ = 2952009169920. Its totient is φ = 204724039680.

The previous prime is 985900000457. The next prime is 985900000493. The reversal of 985900000470 is 74000009589.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3296274 + ... + 3582906.

It is an arithmetic number, because the mean of its divisors is an integer number (23062571640).

Almost surely, 2^985900000470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 985900000470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1476004584960).

985900000470 is an abundant number, since it is smaller than the sum of its proper divisors (1966109169450).

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

985900000470 is a wasteful number, since it uses less digits than its factorization.

985900000470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288150.

The product of its (nonzero) digits is 90720, while the sum is 42.

The spelling of 985900000470 in words is "nine hundred eighty-five billion, nine hundred million, four hundred seventy", and thus it is an aban number.