1078028742 has 16 divisors (see below), whose sum is σ = 2464065792. Its totient is φ = 308008200.

The previous prime is 1078028671. The next prime is 1078028761. The reversal of 1078028742 is 2478208701.

It is a self number, because there is not a number n which added to its sum of digits gives 1078028742.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12833634 + ... + 12833717.

It is an arithmetic number, because the mean of its divisors is an integer number (154004112).

Almost surely, 2^1078028742 is an apocalyptic number.

1078028742 is an abundant number, since it is smaller than the sum of its proper divisors (1386037050).

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

1078028742 is a wasteful number, since it uses less digits than its factorization.

1078028742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25667363.

The product of its (nonzero) digits is 50176, while the sum is 39.

The square root of 1078028742 is about 32833.3480169172. The cubic root of 1078028742 is about 1025.3609649157.

The spelling of 1078028742 in words is "one billion, seventy-eight million, twenty-eight thousand, seven hundred forty-two".