520072362 has 12 divisors (see below), whose sum is σ = 1126823490. Its totient is φ = 173357448.

The previous prime is 520072309. The next prime is 520072369. The reversal of 520072362 is 263270025.

It can be written as a sum of positive squares in only one way, i.e., 312971481 + 207100881 = 17691^2 + 14391^2 .

It is a super-4 number, since 4×520072362⁴ (a number of 36 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (520072369) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14446437 + ... + 14446472.

Almost surely, 2^520072362 is an apocalyptic number.

520072362 is an abundant number, since it is smaller than the sum of its proper divisors (606751128).

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

520072362 is a wasteful number, since it uses less digits than its factorization.

520072362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28892917 (or 28892914 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 520072362 is about 22805.0950885981. The cubic root of 520072362 is about 804.1824509822.

The spelling of 520072362 in words is "five hundred twenty million, seventy-two thousand, three hundred sixty-two".