520488542 has 8 divisors (see below), whose sum is σ = 892266096. Its totient is φ = 223066512.

The previous prime is 520488533. The next prime is 520488547. The reversal of 520488542 is 245884025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 520488496 and 520488505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520488547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18588863 + ... + 18588890.

It is an arithmetic number, because the mean of its divisors is an integer number (111533262).

Almost surely, 2^520488542 is an apocalyptic number.

520488542 is a deficient number, since it is larger than the sum of its proper divisors (371777554).

520488542 is a wasteful number, since it uses less digits than its factorization.

520488542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37177762.

The product of its (nonzero) digits is 102400, while the sum is 38.

The square root of 520488542 is about 22814.2179791462. The cubic root of 520488542 is about 804.3969053807.

The spelling of 520488542 in words is "five hundred twenty million, four hundred eighty-eight thousand, five hundred forty-two".