520273952 has 24 divisors (see below), whose sum is σ = 1117407312. Its totient is φ = 236488000.

The previous prime is 520273849. The next prime is 520273991. The reversal of 520273952 is 259372025.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 738674 + ... + 739377.

It is an arithmetic number, because the mean of its divisors is an integer number (46558638).

Almost surely, 2^520273952 is an apocalyptic number.

It is an amenable number.

520273952 is an abundant number, since it is smaller than the sum of its proper divisors (597133360).

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

520273952 is a wasteful number, since it uses less digits than its factorization.

520273952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1478072 (or 1478064 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 520273952 is about 22809.5145060126. The cubic root of 520273952 is about 804.2863430623.

It can be divided in two parts, 520 and 273952, that added together give a palindrome (274472).

The spelling of 520273952 in words is "five hundred twenty million, two hundred seventy-three thousand, nine hundred fifty-two".