2626526540 has 24 divisors (see below), whose sum is σ = 6017134032. Its totient is φ = 955100480.

The previous prime is 2626526533. The next prime is 2626526557. The reversal of 2626526540 is 456256262.

2626526540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2626526494 and 2626526503.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5969159 + ... + 5969598.

It is an arithmetic number, because the mean of its divisors is an integer number (250713918).

Almost surely, 2^2626526540 is an apocalyptic number.

2626526540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2626526540 is an abundant number, since it is smaller than the sum of its proper divisors (3390607492).

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

2626526540 is a wasteful number, since it uses less digits than its factorization.

2626526540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11938777 (or 11938775 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The square root of 2626526540 is about 51249.6491695309. The cubic root of 2626526540 is about 1379.7294400617.

The spelling of 2626526540 in words is "two billion, six hundred twenty-six million, five hundred twenty-six thousand, five hundred forty".