2288965461 has 16 divisors (see below), whose sum is σ = 3073574400. Its totient is φ = 1515198960.

The previous prime is 2288965453. The next prime is 2288965487. The reversal of 2288965461 is 1645698822.

It is a happy number.

It is not a de Polignac number, because 2288965461 - 2³ = 2288965453 is a prime.

It is a super-3 number, since 3×2288965461³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2288965061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308566 + ... + 315896.

It is an arithmetic number, because the mean of its divisors is an integer number (192098400).

Almost surely, 2^2288965461 is an apocalyptic number.

It is an amenable number.

2288965461 is a deficient number, since it is larger than the sum of its proper divisors (784608939).

2288965461 is a wasteful number, since it uses less digits than its factorization.

2288965461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8056.

The product of its digits is 1658880, while the sum is 51.

The square root of 2288965461 is about 47843.1338960984. The cubic root of 2288965461 is about 1317.8917718188.

The spelling of 2288965461 in words is "two billion, two hundred eighty-eight million, nine hundred sixty-five thousand, four hundred sixty-one".