578280078 has 12 divisors (see below), whose sum is σ = 1252940208. Its totient is φ = 192760020.

The previous prime is 578280049. The next prime is 578280083. The reversal of 578280078 is 870082875.

It is a happy number.

578280078 is a `hidden beast` number, since 578 + 2 + 8 + 0 + 0 + 78 = 666.

It is a super-2 number, since 2×578280078² = 668815697223372168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 16063318 + ... + 16063353.

It is an arithmetic number, because the mean of its divisors is an integer number (104411684).

Almost surely, 2^578280078 is an apocalyptic number.

578280078 is an abundant number, since it is smaller than the sum of its proper divisors (674660130).

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

578280078 is a wasteful number, since it uses less digits than its factorization.

578280078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32126679 (or 32126676 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 45.

The square root of 578280078 is about 24047.4547093866. The cubic root of 578280078 is about 833.1299433586.

The spelling of 578280078 in words is "five hundred seventy-eight million, two hundred eighty thousand, seventy-eight".