2826430465 has 4 divisors (see below), whose sum is σ = 3391716564. Its totient is φ = 2261144368.

The previous prime is 2826430447. The next prime is 2826430471. The reversal of 2826430465 is 5640346282.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2049191824 + 777238641 = 45268^2 + 27879^2 .

It is a cyclic number.

It is not a de Polignac number, because 2826430465 - 2⁵ = 2826430433 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282643042 + ... + 282643051.

It is an arithmetic number, because the mean of its divisors is an integer number (847929141).

Almost surely, 2^2826430465 is an apocalyptic number.

It is an amenable number.

2826430465 is a deficient number, since it is larger than the sum of its proper divisors (565286099).

2826430465 is an equidigital number, since it uses as much as digits as its factorization.

2826430465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565286098.

The product of its (nonzero) digits is 276480, while the sum is 40.

The square root of 2826430465 is about 53164.1840433952. The cubic root of 2826430465 is about 1413.8807074128.

The spelling of 2826430465 in words is "two billion, eight hundred twenty-six million, four hundred thirty thousand, four hundred sixty-five".