2340664928 has 48 divisors (see below), whose sum is σ = 5374000800. Its totient is φ = 1003137408.

The previous prime is 2340664927. The next prime is 2340664939. The reversal of 2340664928 is 8294660432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340664927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95651 + ... + 117602.

It is an arithmetic number, because the mean of its divisors is an integer number (111958350).

Almost surely, 2^2340664928 is an apocalyptic number.

2340664928 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2340664928 is an abundant number, since it is smaller than the sum of its proper divisors (3033335872).

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

2340664928 is an equidigital number, since it uses as much as digits as its factorization.

2340664928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213284 (or 213262 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 44.

The square root of 2340664928 is about 48380.4188489517. The cubic root of 2340664928 is about 1327.7401327778.

The spelling of 2340664928 in words is "two billion, three hundred forty million, six hundred sixty-four thousand, nine hundred twenty-eight".