520228457834 has 4 divisors (see below), whose sum is σ = 780342686754. Its totient is φ = 260114228916.

The previous prime is 520228457809. The next prime is 520228457839. The reversal of 520228457834 is 438754822025.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 435316246225 + 84912211609 = 659785^2 + 291397^2 .

It is not an unprimeable number, because it can be changed into a prime (520228457839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130057114457 + ... + 130057114460.

Almost surely, 2^520228457834 is an apocalyptic number.

520228457834 is a deficient number, since it is larger than the sum of its proper divisors (260114228920).

520228457834 is a wasteful number, since it uses less digits than its factorization.

520228457834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260114228919.

The product of its (nonzero) digits is 4300800, while the sum is 50.

The spelling of 520228457834 in words is "five hundred twenty billion, two hundred twenty-eight million, four hundred fifty-seven thousand, eight hundred thirty-four".