2063626040 has 64 divisors (see below), whose sum is σ = 5319034560. Its totient is φ = 705853440.

The previous prime is 2063626031. The next prime is 2063626087. The reversal of 2063626040 is 406263602.

It is a junction number, because it is equal to n+sod(n) for n = 2063625994 and 2063626012.

It is a congruent number.

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, 112730 + ... + 129750.

It is an arithmetic number, because the mean of its divisors is an integer number (83109915).

Almost surely, 2^2063626040 is an apocalyptic number.

2063626040 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 2063626040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2659517280).

2063626040 is an abundant number, since it is smaller than the sum of its proper divisors (3255408520).

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

2063626040 is a wasteful number, since it uses less digits than its factorization.

2063626040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17472 (or 17468 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 2063626040 is about 45427.1509122023. The cubic root of 2063626040 is about 1273.1424525570.

Adding to 2063626040 its reverse (406263602), we get a palindrome (2469889642).

The spelling of 2063626040 in words is "two billion, sixty-three million, six hundred twenty-six thousand, forty".