2062688540 has 96 divisors (see below), whose sum is σ = 5165088768. Its totient is φ = 683136000.

The previous prime is 2062688519. The next prime is 2062688549. The reversal of 2062688540 is 458862602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2062688549) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107045 + ... + 124835.

It is an arithmetic number, because the mean of its divisors is an integer number (53803008).

Almost surely, 2^2062688540 is an apocalyptic number.

2062688540 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 2062688540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2582544384).

2062688540 is an abundant number, since it is smaller than the sum of its proper divisors (3102400228).

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

2062688540 is a wasteful number, since it uses less digits than its factorization.

2062688540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17859 (or 17857 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 41.

The square root of 2062688540 is about 45416.8310211093. The cubic root of 2062688540 is about 1272.9496282408.

The spelling of 2062688540 in words is "two billion, sixty-two million, six hundred eighty-eight thousand, five hundred forty".