520946496 has 168 divisors, whose sum is σ = 1743456000. Its totient is φ = 145622016.

The previous prime is 520946483. The next prime is 520946501. The reversal of 520946496 is 694649025.

It is a tau number, because it is divible by the number of its divisors (168).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188130 + ... + 190878.

Almost surely, 2^520946496 is an apocalyptic number.

520946496 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 520946496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (871728000).

520946496 is an abundant number, since it is smaller than the sum of its proper divisors (1222509504).

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

520946496 is a wasteful number, since it uses less digits than its factorization.

520946496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2821 (or 2808 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 520946496 is about 22824.2523645354. The cubic root of 520946496 is about 804.6327535402.

The spelling of 520946496 in words is "five hundred twenty million, nine hundred forty-six thousand, four hundred ninety-six".