1078616604 has 96 divisors (see below), whose sum is σ = 2894653440. Its totient is φ = 310060800.

The previous prime is 1078616599. The next prime is 1078616611. The reversal of 1078616604 is 4066168701.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136399 + ... + 144089.

It is an arithmetic number, because the mean of its divisors is an integer number (30152640).

Almost surely, 2^1078616604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1078616604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1447326720).

1078616604 is an abundant number, since it is smaller than the sum of its proper divisors (1816036836).

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

1078616604 is a wasteful number, since it uses less digits than its factorization.

1078616604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7771 (or 7769 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 1078616604 is about 32842.2990060075. The cubic root of 1078616604 is about 1025.5473115907.

The spelling of 1078616604 in words is "one billion, seventy-eight million, six hundred sixteen thousand, six hundred four".