2600427740 has 24 divisors (see below), whose sum is σ = 5479548480. Its totient is φ = 1036618688.

The previous prime is 2600427737. The next prime is 2600427749. The reversal of 2600427740 is 477240062.

It is a junction number, because it is equal to n+sod(n) for n = 2600427697 and 2600427706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2600427749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216020 + ... + 227739.

It is an arithmetic number, because the mean of its divisors is an integer number (228314520).

Almost surely, 2^2600427740 is an apocalyptic number.

2600427740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2600427740 is an abundant number, since it is smaller than the sum of its proper divisors (2879120740).

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

2600427740 is a wasteful number, since it uses less digits than its factorization.

2600427740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444061 (or 444059 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 2600427740 is about 50994.3892992160. The cubic root of 2600427740 is about 1375.1442696005.

The spelling of 2600427740 in words is "two billion, six hundred million, four hundred twenty-seven thousand, seven hundred forty".