2896423405 has 8 divisors (see below), whose sum is σ = 3476050200. Its totient is φ = 2316910656.

The previous prime is 2896423349. The next prime is 2896423477. The reversal of 2896423405 is 5043246982.

It can be written as a sum of positive squares in 4 ways, for example, as 1742394564 + 1154028841 = 41742^2 + 33971^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2896423405 - 2²³ = 2888034797 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44251 + ... + 88039.

It is an arithmetic number, because the mean of its divisors is an integer number (434506275).

Almost surely, 2^2896423405 is an apocalyptic number.

It is an amenable number.

2896423405 is a deficient number, since it is larger than the sum of its proper divisors (579626795).

2896423405 is a wasteful number, since it uses less digits than its factorization.

2896423405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57023.

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 2896423405 is about 53818.4299752418. The cubic root of 2896423405 is about 1425.4566555323.

The spelling of 2896423405 in words is "two billion, eight hundred ninety-six million, four hundred twenty-three thousand, four hundred five".