1078492080 has 160 divisors (see below), whose sum is σ = 3563771904. Its totient is φ = 269175808.

The previous prime is 1078492067. The next prime is 1078492081. The reversal of 1078492080 is 802948701.

It is not an unprimeable number, because it can be changed into a prime (1078492081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 257362 + ... + 261518.

Almost surely, 2^1078492080 is an apocalyptic number.

1078492080 is a gapful number since it is divisible by the number (10) 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 1078492080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1781885952).

1078492080 is an abundant number, since it is smaller than the sum of its proper divisors (2485279824).

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

1078492080 is a wasteful number, since it uses less digits than its factorization.

1078492080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4243 (or 4237 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 1078492080 is about 32840.4031643949. The cubic root of 1078492080 is about 1025.5078443176.

The spelling of 1078492080 in words is "one billion, seventy-eight million, four hundred ninety-two thousand, eighty".