520350480 has 480 divisors, whose sum is σ = 2047368960. Its totient is φ = 121927680.

The previous prime is 520350431. The next prime is 520350491. The reversal of 520350480 is 84053025.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7328845 + ... + 7328915.

It is an arithmetic number, because the mean of its divisors is an integer number (4265352).

Almost surely, 2^520350480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 520350480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1023684480).

520350480 is an abundant number, since it is smaller than the sum of its proper divisors (1527018480).

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

520350480 is a wasteful number, since it uses less digits than its factorization.

520350480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 520350480 is about 22811.1919898983. The cubic root of 520350480 is about 804.3257757544.

The spelling of 520350480 in words is "five hundred twenty million, three hundred fifty thousand, four hundred eighty".