1078046928 has 320 divisors, whose sum is σ = 3856896000. Its totient is φ = 281304576.

The previous prime is 1078046881. The next prime is 1078046969. The reversal of 1078046928 is 8296408701.

1078046928 is a `hidden beast` number, since 107 + 80 + 469 + 2 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1665901 + ... + 1666547.

It is an arithmetic number, because the mean of its divisors is an integer number (12052800).

Almost surely, 2^1078046928 is an apocalyptic number.

1078046928 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1078046928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1928448000).

1078046928 is an abundant number, since it is smaller than the sum of its proper divisors (2778849072).

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

1078046928 is a wasteful number, since it uses less digits than its factorization.

1078046928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719 (or 707 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 1078046928 is about 32833.6249597878. The cubic root of 1078046928 is about 1025.3667307205.

The spelling of 1078046928 in words is "one billion, seventy-eight million, forty-six thousand, nine hundred twenty-eight".