511013078 has 8 divisors (see below), whose sum is σ = 766619640. Its totient is φ = 255473200.

The previous prime is 511013077. The next prime is 511013099. The reversal of 511013078 is 870310115.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×511013078² = 522268731774068168, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (511013071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13178 + ... + 34578.

It is an arithmetic number, because the mean of its divisors is an integer number (95827455).

Almost surely, 2^511013078 is an apocalyptic number.

511013078 is a deficient number, since it is larger than the sum of its proper divisors (255606562).

511013078 is a wasteful number, since it uses less digits than its factorization.

511013078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33342.

The product of its (nonzero) digits is 840, while the sum is 26.

The square root of 511013078 is about 22605.5983773932. The cubic root of 511013078 is about 799.4856474978.

The spelling of 511013078 in words is "five hundred eleven million, thirteen thousand, seventy-eight".