2923445028 has 24 divisors (see below), whose sum is σ = 7795853632. Its totient is φ = 835269984.

The previous prime is 2923445023. The next prime is 2923445029. The reversal of 2923445028 is 8205443292.

It is not an unprimeable number, because it can be changed into a prime (2923445023) 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, 17401375 + ... + 17401542.

Almost surely, 2^2923445028 is an apocalyptic number.

2923445028 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2923445028 is an abundant number, since it is smaller than the sum of its proper divisors (4872408604).

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

2923445028 is a wasteful number, since it uses less digits than its factorization.

2923445028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34802931 (or 34802929 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 2923445028 is about 54068.8914996415. The cubic root of 2923445028 is about 1429.8757823214.

The spelling of 2923445028 in words is "two billion, nine hundred twenty-three million, four hundred forty-five thousand, twenty-eight".