1828490358240 has 2304 divisors, whose sum is σ = 8321564160000. Its totient is φ = 376610217984.

The previous prime is 1828490358199. The next prime is 1828490358257. The reversal of 1828490358240 is 428530948281.

1828490358240 is a `hidden beast` number, since 1 + 8 + 2 + 8 + 49 + 0 + 358 + 240 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 9188393661 + ... + 9188393859.

It is an arithmetic number, because the mean of its divisors is an integer number (3611790000).

Almost surely, 2^{1828490358240} is an apocalyptic number.

1828490358240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1828490358240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4160782080000).

1828490358240 is an abundant number, since it is smaller than the sum of its proper divisors (6493073801760).

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

1828490358240 is a wasteful number, since it uses less digits than its factorization.

1828490358240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316 (or 282 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 54.

The spelling of 1828490358240 in words is "one trillion, eight hundred twenty-eight billion, four hundred ninety million, three hundred fifty-eight thousand, two hundred forty".