520700094 has 48 divisors (see below), whose sum is σ = 1149412992. Its totient is φ = 170325504.

The previous prime is 520700051. The next prime is 520700101. The reversal of 520700094 is 490007025.

It is a super-2 number, since 2×520700094² = 542257175783217672, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 292134 + ... + 293910.

It is an arithmetic number, because the mean of its divisors is an integer number (23946104).

Almost surely, 2^520700094 is an apocalyptic number.

520700094 is an abundant number, since it is smaller than the sum of its proper divisors (628712898).

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

520700094 is a wasteful number, since it uses less digits than its factorization.

520700094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2081 (or 2078 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 520700094 is about 22818.8539151290. The cubic root of 520700094 is about 804.5058727003.

The spelling of 520700094 in words is "five hundred twenty million, seven hundred thousand, ninety-four".