5820938546 has 4 divisors (see below), whose sum is σ = 8731407822. Its totient is φ = 2910469272.

The previous prime is 5820938443. The next prime is 5820938549. The reversal of 5820938546 is 6458390285.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6458390285 = 5 ⋅1291678057.

It can be written as a sum of positive squares in only one way, i.e., 5553975625 + 266962921 = 74525^2 + 16339^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5820938494 and 5820938503.

It is not an unprimeable number, because it can be changed into a prime (5820938549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1455234635 + ... + 1455234638.

Almost surely, 2^5820938546 is an apocalyptic number.

5820938546 is a deficient number, since it is larger than the sum of its proper divisors (2910469276).

5820938546 is a wasteful number, since it uses less digits than its factorization.

5820938546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2910469275.

The product of its (nonzero) digits is 2073600, while the sum is 50.

The square root of 5820938546 is about 76295.0755029445. The cubic root of 5820938546 is about 1798.8612700890.

The spelling of 5820938546 in words is "five billion, eight hundred twenty million, nine hundred thirty-eight thousand, five hundred forty-six".