2098646928 has 320 divisors, whose sum is σ = 7242711040. Its totient is φ = 569203200.

The previous prime is 2098646861. The next prime is 2098646941. The reversal of 2098646928 is 8296468902.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5718201 + ... + 5718567.

It is an arithmetic number, because the mean of its divisors is an integer number (22633472).

Almost surely, 2^2098646928 is an apocalyptic number.

2098646928 is a gapful number since it is divisible by the number (28) 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 2098646928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3621355520).

2098646928 is an abundant number, since it is smaller than the sum of its proper divisors (5144064112).

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

2098646928 is a wasteful number, since it uses less digits than its factorization.

2098646928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483 (or 471 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The square root of 2098646928 is about 45810.9913448727. The cubic root of 2098646928 is about 1280.3040716405.

The spelling of 2098646928 in words is "two billion, ninety-eight million, six hundred forty-six thousand, nine hundred twenty-eight".