2923116240 has 160 divisors (see below), whose sum is σ = 9938399616. Its totient is φ = 704839680.

The previous prime is 2923116223. The next prime is 2923116241. The reversal of 2923116240 is 426113292.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2923116198 and 2923116207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2923116241) 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 31 ways as a sum of consecutive naturals, for example, 506652 + ... + 512388.

Almost surely, 2^2923116240 is an apocalyptic number.

2923116240 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 2923116240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4969199808).

2923116240 is an abundant number, since it is smaller than the sum of its proper divisors (7015283376).

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

2923116240 is a wasteful number, since it uses less digits than its factorization.

2923116240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5957 (or 5951 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 2923116240 is about 54065.8509597324. The cubic root of 2923116240 is about 1429.8221762026.

The spelling of 2923116240 in words is "two billion, nine hundred twenty-three million, one hundred sixteen thousand, two hundred forty".