1078855602 has 48 divisors (see below), whose sum is σ = 2390578176. Its totient is φ = 324324000.

The previous prime is 1078855601. The next prime is 1078855627. The reversal of 1078855602 is 2065588701.

It is not an unprimeable number, because it can be changed into a prime (1078855601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86352 + ... + 98052.

It is an arithmetic number, because the mean of its divisors is an integer number (49803712).

Almost surely, 2^1078855602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1078855602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1195289088).

1078855602 is an abundant number, since it is smaller than the sum of its proper divisors (1311722574).

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

1078855602 is a wasteful number, since it uses less digits than its factorization.

1078855602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11855 (or 11844 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 42.

The square root of 1078855602 is about 32845.9373743542. The cubic root of 1078855602 is about 1025.6230523295.

The spelling of 1078855602 in words is "one billion, seventy-eight million, eight hundred fifty-five thousand, six hundred two".