2062861440 has 128 divisors (see below), whose sum is σ = 6592561920. Its totient is φ = 548659200.

The previous prime is 2062861433. The next prime is 2062861469. The reversal of 2062861440 is 441682602.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 876265 + ... + 878615.

It is an arithmetic number, because the mean of its divisors is an integer number (51504390).

Almost surely, 2^2062861440 is an apocalyptic number.

2062861440 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 2062861440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3296280960).

2062861440 is an abundant number, since it is smaller than the sum of its proper divisors (4529700480).

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

2062861440 is a wasteful number, since it uses less digits than its factorization.

2062861440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2830 (or 2818 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 2062861440 is about 45418.7344605725. The cubic root of 2062861440 is about 1272.9851945801.

The spelling of 2062861440 in words is "two billion, sixty-two million, eight hundred sixty-one thousand, four hundred forty".