1026080978 has 32 divisors (see below), whose sum is σ = 1747200000. Its totient is φ = 448022016.

The previous prime is 1026080971. The next prime is 1026080999. The reversal of 1026080978 is 8790806201.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1026080971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 616175 + ... + 617837.

It is an arithmetic number, because the mean of its divisors is an integer number (54600000).

Almost surely, 2^1026080978 is an apocalyptic number.

1026080978 is a deficient number, since it is larger than the sum of its proper divisors (721119022).

1026080978 is a wasteful number, since it uses less digits than its factorization.

1026080978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2946.

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 1026080978 is about 32032.4987785842. The cubic root of 1026080978 is about 1008.6191560438.

The spelling of 1026080978 in words is "one billion, twenty-six million, eighty thousand, nine hundred seventy-eight".