1028008078 has 8 divisors (see below), whose sum is σ = 1542180960. Its totient is φ = 513947760.

The previous prime is 1028008073. The next prime is 1028008097. The reversal of 1028008078 is 8708008201.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1028008073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 538 + ... + 45346.

It is an arithmetic number, because the mean of its divisors is an integer number (192772620).

Almost surely, 2^1028008078 is an apocalyptic number.

1028008078 is a deficient number, since it is larger than the sum of its proper divisors (514172882).

1028008078 is a wasteful number, since it uses less digits than its factorization.

1028008078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56282.

The product of its (nonzero) digits is 7168, while the sum is 34.

The square root of 1028008078 is about 32062.5650564642. The cubic root of 1028008078 is about 1009.2501960388.

The spelling of 1028008078 in words is "one billion, twenty-eight million, eight thousand, seventy-eight".