2640960435 has 8 divisors (see below), whose sum is σ = 4225536720. Its totient is φ = 1408512224.

The previous prime is 2640960431. The next prime is 2640960473. The reversal of 2640960435 is 5340690462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2640960435 - 2² = 2640960431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2640960393 and 2640960402.

It is not an unprimeable number, because it can be changed into a prime (2640960431) 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, 88032000 + ... + 88032029.

It is an arithmetic number, because the mean of its divisors is an integer number (528192090).

Almost surely, 2^2640960435 is an apocalyptic number.

2640960435 is a deficient number, since it is larger than the sum of its proper divisors (1584576285).

2640960435 is a wasteful number, since it uses less digits than its factorization.

2640960435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176064037.

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 2640960435 is about 51390.2756851916. The cubic root of 2640960435 is about 1382.2522270034.

The spelling of 2640960435 in words is "two billion, six hundred forty million, nine hundred sixty thousand, four hundred thirty-five".