520246029 has 16 divisors (see below), whose sum is σ = 703071360. Its totient is φ = 342144000.

The previous prime is 520246021. The next prime is 520246037. The reversal of 520246029 is 920642025.

It is an interprime number because it is at equal distance from previous prime (520246021) and next prime (520246037).

It is not a de Polignac number, because 520246029 - 2³ = 520246021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 520245987 and 520246005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520246021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128029 + ... + 132029.

It is an arithmetic number, because the mean of its divisors is an integer number (43941960).

Almost surely, 2^520246029 is an apocalyptic number.

It is an amenable number.

520246029 is a deficient number, since it is larger than the sum of its proper divisors (182825331).

520246029 is a wasteful number, since it uses less digits than its factorization.

520246029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4580.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 520246029 is about 22808.9024067358. The cubic root of 520246029 is about 804.2719541753.

The spelling of 520246029 in words is "five hundred twenty million, two hundred forty-six thousand, twenty-nine".