2620572823 has 8 divisors (see below), whose sum is σ = 2862533520. Its totient is φ = 2379233280.

The previous prime is 2620572821. The next prime is 2620572839. The reversal of 2620572823 is 3282750262.

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 2620572823 - 2¹ = 2620572821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2620572821) 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, 146440 + ... + 163357.

It is an arithmetic number, because the mean of its divisors is an integer number (357816690).

Almost surely, 2^2620572823 is an apocalyptic number.

2620572823 is a deficient number, since it is larger than the sum of its proper divisors (241960697).

2620572823 is a wasteful number, since it uses less digits than its factorization.

2620572823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310577.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 2620572823 is about 51191.5307741427. The cubic root of 2620572823 is about 1378.6861441449.

The spelling of 2620572823 in words is "two billion, six hundred twenty million, five hundred seventy-two thousand, eight hundred twenty-three".