511363068 has 12 divisors (see below), whose sum is σ = 1193180520. Its totient is φ = 170454352.

The previous prime is 511363033. The next prime is 511363079. The reversal of 511363068 is 860363115.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×511363068² = 522984374628745248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21306783 + ... + 21306806.

It is an arithmetic number, because the mean of its divisors is an integer number (99431710).

Almost surely, 2^511363068 is an apocalyptic number.

It is an amenable number.

511363068 is an abundant number, since it is smaller than the sum of its proper divisors (681817452).

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

511363068 is a wasteful number, since it uses less digits than its factorization.

511363068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42613596 (or 42613594 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 511363068 is about 22613.3382763359. The cubic root of 511363068 is about 799.6681269277.

The spelling of 511363068 in words is "five hundred eleven million, three hundred sixty-three thousand, sixty-eight".