2865763465 has 8 divisors (see below), whose sum is σ = 3446752320. Its totient is φ = 2287386672.

The previous prime is 2865763447. The next prime is 2865763513. The reversal of 2865763465 is 5643675682.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2865763465 - 2²³ = 2857374857 is a prime.

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, 650599 + ... + 654988.

It is an arithmetic number, because the mean of its divisors is an integer number (430844040).

Almost surely, 2^2865763465 is an apocalyptic number.

It is an amenable number.

2865763465 is a deficient number, since it is larger than the sum of its proper divisors (580988855).

2865763465 is a wasteful number, since it uses less digits than its factorization.

2865763465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306031.

The product of its digits is 7257600, while the sum is 52.

The square root of 2865763465 is about 53532.8260509381. The cubic root of 2865763465 is about 1420.4091040058.

The spelling of 2865763465 in words is "two billion, eight hundred sixty-five million, seven hundred sixty-three thousand, four hundred sixty-five".