5208794946 has 24 divisors (see below), whose sum is σ = 11297601900. Its totient is φ = 1734437376.

The previous prime is 5208794923. The next prime is 5208794947. The reversal of 5208794946 is 6494978025.

5208794946 is a `hidden beast` number, since 520 + 8 + 79 + 4 + 9 + 46 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5147345025 + 61449921 = 71745^2 + 7839^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5208794892 and 5208794901.

It is not an unprimeable number, because it can be changed into a prime (5208794947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134671 + ... + 168978.

Almost surely, 2^5208794946 is an apocalyptic number.

5208794946 is an abundant number, since it is smaller than the sum of its proper divisors (6088806954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5208794946 is a wasteful number, since it uses less digits than its factorization.

5208794946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304610 (or 304607 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The square root of 5208794946 is about 72171.9817242121. The cubic root of 5208794946 is about 1733.4543946592.

It can be divided in two parts, 520879 and 4946, that added together give a triangular number (525825 = T₁₀₂₅).

The spelling of 5208794946 in words is "five billion, two hundred eight million, seven hundred ninety-four thousand, nine hundred forty-six".