2820936045 has 8 divisors (see below), whose sum is σ = 4513497696. Its totient is φ = 1504499216.

The previous prime is 2820936031. The next prime is 2820936049. The reversal of 2820936045 is 5406390282.

It is a happy number.

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 2820936045 - 2¹⁵ = 2820903277 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2820935994 and 2820936012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2820936049) 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, 94031187 + ... + 94031216.

It is an arithmetic number, because the mean of its divisors is an integer number (564187212).

Almost surely, 2^2820936045 is an apocalyptic number.

It is an amenable number.

2820936045 is a deficient number, since it is larger than the sum of its proper divisors (1692561651).

2820936045 is a wasteful number, since it uses less digits than its factorization.

2820936045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188062411.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 2820936045 is about 53112.4848317229. The cubic root of 2820936045 is about 1412.9639452296.

The spelling of 2820936045 in words is "two billion, eight hundred twenty million, nine hundred thirty-six thousand, forty-five".