520793676 has 72 divisors (see below), whose sum is σ = 1463489664. Its totient is φ = 155070720.

The previous prime is 520793659. The next prime is 520793677. The reversal of 520793676 is 676397025.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (520793677) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3441 + ... + 32456.

Almost surely, 2^520793676 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 520793676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (731744832).

520793676 is an abundant number, since it is smaller than the sum of its proper divisors (942695988).

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

520793676 is a wasteful number, since it uses less digits than its factorization.

520793676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35951 (or 35946 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 45.

The square root of 520793676 is about 22820.9043642008. The cubic root of 520793676 is about 804.5540659947.

It can be divided in two parts, 52079 and 3676, that added together give a palindrome (55755).

The spelling of 520793676 in words is "five hundred twenty million, seven hundred ninety-three thousand, six hundred seventy-six".