2802261345 has 64 divisors (see below), whose sum is σ = 4931055360. Its totient is φ = 1350484992.

The previous prime is 2802261311. The next prime is 2802261347. The reversal of 2802261345 is 5431622082.

It is not a de Polignac number, because 2802261345 - 2¹⁵ = 2802228577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2802261347) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4291039 + ... + 4291691.

It is an arithmetic number, because the mean of its divisors is an integer number (77047740).

Almost surely, 2^2802261345 is an apocalyptic number.

It is an amenable number.

2802261345 is a deficient number, since it is larger than the sum of its proper divisors (2128794015).

2802261345 is a wasteful number, since it uses less digits than its factorization.

2802261345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 2802261345 is about 52936.3896105505. The cubic root of 2802261345 is about 1409.8390817816.

The spelling of 2802261345 in words is "two billion, eight hundred two million, two hundred sixty-one thousand, three hundred forty-five".