2856730245 has 8 divisors (see below), whose sum is σ = 4570768416. Its totient is φ = 1523589456.

The previous prime is 2856730213. The next prime is 2856730301. The reversal of 2856730245 is 5420376582.

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

It is not a de Polignac number, because 2856730245 - 2⁵ = 2856730213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2856730197 and 2856730206.

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, 95224327 + ... + 95224356.

It is an arithmetic number, because the mean of its divisors is an integer number (571346052).

Almost surely, 2^2856730245 is an apocalyptic number.

It is an amenable number.

2856730245 is a deficient number, since it is larger than the sum of its proper divisors (1714038171).

2856730245 is a wasteful number, since it uses less digits than its factorization.

2856730245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190448691.

The product of its (nonzero) digits is 403200, while the sum is 42.

The square root of 2856730245 is about 53448.3886099478. The cubic root of 2856730245 is about 1418.9151015402.

The spelling of 2856730245 in words is "two billion, eight hundred fifty-six million, seven hundred thirty thousand, two hundred forty-five".