2920311424 has 16 divisors (see below), whose sum is σ = 5817808170. Its totient is φ = 1460155648.

The previous prime is 2920311421. The next prime is 2920311439. The reversal of 2920311424 is 4241130292.

It can be written as a sum of positive squares in only one way, i.e., 2149249600 + 771061824 = 46360^2 + 27768^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 2920311392 and 2920311401.

It is not an unprimeable number, because it can be changed into a prime (2920311421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11407339 + ... + 11407594.

Almost surely, 2^2920311424 is an apocalyptic number.

It is an amenable number.

2920311424 is a deficient number, since it is larger than the sum of its proper divisors (2897496746).

2920311424 is an equidigital number, since it uses as much as digits as its factorization.

2920311424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22814947 (or 22814935 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 2920311424 is about 54039.9058474383. The cubic root of 2920311424 is about 1429.3647110448.

The spelling of 2920311424 in words is "two billion, nine hundred twenty million, three hundred eleven thousand, four hundred twenty-four".