984208802490 has 128 divisors (see below), whose sum is σ = 2636347392000. Its totient is φ = 261278327808.

The previous prime is 984208802477. The next prime is 984208802537. The reversal of 984208802490 is 94208802489.

984208802490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon 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, 95651266 + ... + 95661554.

It is an arithmetic number, because the mean of its divisors is an integer number (20596464000).

Almost surely, 2^984208802490 is an apocalyptic number.

984208802490 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 984208802490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1318173696000).

984208802490 is an abundant number, since it is smaller than the sum of its proper divisors (1652138589510).

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

984208802490 is a wasteful number, since it uses less digits than its factorization.

984208802490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11861 (or 11855 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 54.

The spelling of 984208802490 in words is "nine hundred eighty-four billion, two hundred eight million, eight hundred two thousand, four hundred ninety".