1078605472 has 48 divisors (see below), whose sum is σ = 2439158400. Its totient is φ = 459917568.

The previous prime is 1078605469. The next prime is 1078605481. The reversal of 1078605472 is 2745068701.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32478 + ... + 56674.

It is an arithmetic number, because the mean of its divisors is an integer number (50815800).

Almost surely, 2^1078605472 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 1078605472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1219579200).

1078605472 is an abundant number, since it is smaller than the sum of its proper divisors (1360552928).

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

1078605472 is a wasteful number, since it uses less digits than its factorization.

1078605472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24413 (or 24405 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 40.

The square root of 1078605472 is about 32842.1295290059. The cubic root of 1078605472 is about 1025.5437834813.

The spelling of 1078605472 in words is "one billion, seventy-eight million, six hundred five thousand, four hundred seventy-two".