2765265436 has 24 divisors (see below), whose sum is σ = 5071326624. Its totient is φ = 1316832000.

The previous prime is 2765265421. The next prime is 2765265443. The reversal of 2765265436 is 6345625672.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

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, 43065 + ... + 85936.

It is an arithmetic number, because the mean of its divisors is an integer number (211305276).

Almost surely, 2^2765265436 is an apocalyptic number.

It is an amenable number.

2765265436 is a deficient number, since it is larger than the sum of its proper divisors (2306061188).

2765265436 is a wasteful number, since it uses less digits than its factorization.

2765265436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129261 (or 129259 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 46.

The square root of 2765265436 is about 52585.7911987639. The cubic root of 2765265436 is about 1403.6072682055.

The spelling of 2765265436 in words is "two billion, seven hundred sixty-five million, two hundred sixty-five thousand, four hundred thirty-six".