520328948 has 6 divisors (see below), whose sum is σ = 910575666. Its totient is φ = 260164472.

The previous prime is 520328947. The next prime is 520328957. The reversal of 520328948 is 849823025.

It can be written as a sum of positive squares in only one way, i.e., 479522404 + 40806544 = 21898^2 + 6388^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520328947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65041115 + ... + 65041122.

It is an arithmetic number, because the mean of its divisors is an integer number (151762611).

Almost surely, 2^520328948 is an apocalyptic number.

It is an amenable number.

520328948 is a deficient number, since it is larger than the sum of its proper divisors (390246718).

520328948 is a wasteful number, since it uses less digits than its factorization.

520328948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130082241 (or 130082239 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 520328948 is about 22810.7200237082. The cubic root of 520328948 is about 804.3146813209.

The spelling of 520328948 in words is "five hundred twenty million, three hundred twenty-eight thousand, nine hundred forty-eight".