2923068720 has 320 divisors, whose sum is σ = 10853305344. Its totient is φ = 641372160.

The previous prime is 2923068679. The next prime is 2923068727. The reversal of 2923068720 is 278603292.

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

It is not an unprimeable number, because it can be changed into a prime (2923068727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1818157 + ... + 1819763.

Almost surely, 2^2923068720 is an apocalyptic number.

2923068720 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 2923068720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5426652672).

2923068720 is an abundant number, since it is smaller than the sum of its proper divisors (7930236624).

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

2923068720 is a wasteful number, since it uses less digits than its factorization.

2923068720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700 (or 1694 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 2923068720 is about 54065.4114938562. The cubic root of 2923068720 is about 1429.8144281337.

The spelling of 2923068720 in words is "two billion, nine hundred twenty-three million, sixty-eight thousand, seven hundred twenty".