2923455320 has 64 divisors (see below), whose sum is σ = 6993993600. Its totient is φ = 1095966720.

The previous prime is 2923455257. The next prime is 2923455323. The reversal of 2923455320 is 235543292.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2923455323) 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 15 ways as a sum of consecutive naturals, for example, 154961 + ... + 172799.

It is an arithmetic number, because the mean of its divisors is an integer number (109281150).

Almost surely, 2^2923455320 is an apocalyptic number.

2923455320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2923455320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3496996800).

2923455320 is an abundant number, since it is smaller than the sum of its proper divisors (4070538280).

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

2923455320 is a wasteful number, since it uses less digits than its factorization.

2923455320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18108 (or 18104 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 2923455320 is about 54068.9866744329. The cubic root of 2923455320 is about 1429.8774602806.

The spelling of 2923455320 in words is "two billion, nine hundred twenty-three million, four hundred fifty-five thousand, three hundred twenty".