2620464245 has 8 divisors (see below), whose sum is σ = 3593779584. Its totient is φ = 1796889744.

The previous prime is 2620464229. The next prime is 2620464251. The reversal of 2620464245 is 5424640262.

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 2620464245 - 2⁴ = 2620464229 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 74870407 = 2620464245 / (2 + 6 + 2 + 0 + 4 + 6 + 4 + 2 + 4 + 5).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37435169 + ... + 37435238.

It is an arithmetic number, because the mean of its divisors is an integer number (449222448).

Almost surely, 2^2620464245 is an apocalyptic number.

It is an amenable number.

2620464245 is a deficient number, since it is larger than the sum of its proper divisors (973315339).

2620464245 is an equidigital number, since it uses as much as digits as its factorization.

2620464245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74870419.

The product of its (nonzero) digits is 92160, while the sum is 35.

The square root of 2620464245 is about 51190.4702557029. The cubic root of 2620464245 is about 1378.6671028816.

The spelling of 2620464245 in words is "two billion, six hundred twenty million, four hundred sixty-four thousand, two hundred forty-five".