520671030 has 64 divisors (see below), whose sum is σ = 1400087808. Its totient is φ = 122808960.

The previous prime is 520671001. The next prime is 520671031. The reversal of 520671030 is 30176025.

520671030 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520671031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9112 + ... + 33531.

It is an arithmetic number, because the mean of its divisors is an integer number (21876372).

Almost surely, 2^520671030 is an apocalyptic number.

520671030 is an abundant number, since it is smaller than the sum of its proper divisors (879416778).

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

520671030 is a wasteful number, since it uses less digits than its factorization.

520671030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42701.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 520671030 is about 22818.2170644422. The cubic root of 520671030 is about 804.4909040111.

The spelling of 520671030 in words is "five hundred twenty million, six hundred seventy-one thousand, thirty".