1078984704 has 168 divisors, whose sum is σ = 3355441600. Its totient is φ = 308281344.

The previous prime is 1078984703. The next prime is 1078984721. The reversal of 1078984704 is 4074898701.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1078984703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154140669 + ... + 154140675.

Almost surely, 2^1078984704 is an apocalyptic number.

1078984704 is a gapful number since it is divisible by the number (14) 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 1078984704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1677720800).

1078984704 is an abundant number, since it is smaller than the sum of its proper divisors (2276456896).

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

1078984704 is an frugal number, since it uses more digits than its factorization.

1078984704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64 (or 12 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 48.

The square root of 1078984704 is about 32847.9025814435. The cubic root of 1078984704 is about 1025.6639613278.

The spelling of 1078984704 in words is "one billion, seventy-eight million, nine hundred eighty-four thousand, seven hundred four".