520379435 has 16 divisors (see below), whose sum is σ = 662237856. Its totient is φ = 391193088.

The previous prime is 520379417. The next prime is 520379449. The reversal of 520379435 is 534973025.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-520379435 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53024 + ... + 62066.

It is an arithmetic number, because the mean of its divisors is an integer number (41389866).

Almost surely, 2^520379435 is an apocalyptic number.

520379435 is a deficient number, since it is larger than the sum of its proper divisors (141858421).

520379435 is a wasteful number, since it uses less digits than its factorization.

520379435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9742.

The product of its (nonzero) digits is 113400, while the sum is 38.

The square root of 520379435 is about 22811.8266475966. The cubic root of 520379435 is about 804.3406944306.

The spelling of 520379435 in words is "five hundred twenty million, three hundred seventy-nine thousand, four hundred thirty-five".