2010005280 has 240 divisors, whose sum is σ = 7323934464. Its totient is φ = 518607360.

The previous prime is 2010005189. The next prime is 2010005297. The reversal of 2010005280 is 825000102.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 399259 + ... + 404261.

Almost surely, 2^2010005280 is an apocalyptic number.

2010005280 is a gapful number since it is divisible by the number (20) 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 2010005280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3661967232).

2010005280 is an abundant number, since it is smaller than the sum of its proper divisors (5313929184).

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

2010005280 is a wasteful number, since it uses less digits than its factorization.

2010005280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5061 (or 5044 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 2010005280 is about 44833.0824280464. The cubic root of 2010005280 is about 1262.0185332691.

Adding to 2010005280 its reverse (825000102), we get a palindrome (2835005382).

The spelling of 2010005280 in words is "two billion, ten million, five thousand, two hundred eighty".