2745020426 has 16 divisors (see below), whose sum is σ = 4304163840. Its totient is φ = 1311420240.

The previous prime is 2745020423. The next prime is 2745020429. The reversal of 2745020426 is 6240205472.

It is an interprime number because it is at equal distance from previous prime (2745020423) and next prime (2745020429).

It is a super-3 number, since 3×2745020426³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2745020392 and 2745020401.

It is not an unprimeable number, because it can be changed into a prime (2745020423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275321 + ... + 285116.

It is an arithmetic number, because the mean of its divisors is an integer number (269010240).

Almost surely, 2^2745020426 is an apocalyptic number.

2745020426 is a deficient number, since it is larger than the sum of its proper divisors (1559143414).

2745020426 is a wasteful number, since it uses less digits than its factorization.

2745020426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560549.

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 2745020426 is about 52392.9425209159. The cubic root of 2745020426 is about 1400.1735203292.

Adding to 2745020426 its reverse (6240205472), we get a palindrome (8985225898).

The spelling of 2745020426 in words is "two billion, seven hundred forty-five million, twenty thousand, four hundred twenty-six".