520162328 has 128 divisors (see below), whose sum is σ = 1241049600. Its totient is φ = 199256064.

The previous prime is 520162327. The next prime is 520162343. The reversal of 520162328 is 823261025.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a self number, because there is not a number n which added to its sum of digits gives 520162328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520162327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2291351 + ... + 2291577.

It is an arithmetic number, because the mean of its divisors is an integer number (9695700).

Almost surely, 2^520162328 is an apocalyptic number.

520162328 is a gapful number since it is divisible by the number (58) 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 520162328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (620524800).

520162328 is an abundant number, since it is smaller than the sum of its proper divisors (720887272).

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

520162328 is a wasteful number, since it uses less digits than its factorization.

520162328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 520162328 is about 22807.0675011059. The cubic root of 520162328 is about 804.2288194701.

The spelling of 520162328 in words is "five hundred twenty million, one hundred sixty-two thousand, three hundred twenty-eight".