2765280423 has 16 divisors (see below), whose sum is σ = 3699133056. Its totient is φ = 1837486560.

The previous prime is 2765280377. The next prime is 2765280509. The reversal of 2765280423 is 3240825672.

2765280423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2765280423 - 2⁹ = 2765279911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2765282423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1713565 + ... + 1715177.

It is an arithmetic number, because the mean of its divisors is an integer number (231195816).

Almost surely, 2^2765280423 is an apocalyptic number.

2765280423 is a deficient number, since it is larger than the sum of its proper divisors (933852633).

2765280423 is a wasteful number, since it uses less digits than its factorization.

2765280423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3134.

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 2765280423 is about 52585.9336990416. The cubic root of 2765280423 is about 1403.6098039264.

Subtracting 2765280423 from its reverse (3240825672), we obtain a square (475545249 = 21807²).

The spelling of 2765280423 in words is "two billion, seven hundred sixty-five million, two hundred eighty thousand, four hundred twenty-three".