2920454472 has 32 divisors (see below), whose sum is σ = 7862762880. Its totient is φ = 898601280.

The previous prime is 2920454447. The next prime is 2920454473. The reversal of 2920454472 is 2744540292.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 2920454472.

It is not an unprimeable number, because it can be changed into a prime (2920454473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4679904 + ... + 4680527.

It is an arithmetic number, because the mean of its divisors is an integer number (245711340).

Almost surely, 2^2920454472 is an apocalyptic number.

It is an amenable number.

2920454472 is an abundant number, since it is smaller than the sum of its proper divisors (4942308408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2920454472 is a wasteful number, since it uses less digits than its factorization.

2920454472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9360453 (or 9360449 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 2920454472 is about 54041.2293716566. The cubic root of 2920454472 is about 1429.3880492435.

The spelling of 2920454472 in words is "two billion, nine hundred twenty million, four hundred fifty-four thousand, four hundred seventy-two".