1078030632 has 64 divisors (see below), whose sum is σ = 3088396800. Its totient is φ = 307177920.

The previous prime is 1078030621. The next prime is 1078030633. The reversal of 1078030632 is 2360308701.

It is a self number, because there is not a number n which added to its sum of digits gives 1078030632.

It is not an unprimeable number, because it can be changed into a prime (1078030633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55207 + ... + 72137.

It is an arithmetic number, because the mean of its divisors is an integer number (48256200).

Almost surely, 2^1078030632 is an apocalyptic number.

1078030632 is a gapful number since it is divisible by the number (12) 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 1078030632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1544198400).

1078030632 is an abundant number, since it is smaller than the sum of its proper divisors (2010366168).

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

1078030632 is a wasteful number, since it uses less digits than its factorization.

1078030632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17326 (or 17322 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 1078030632 is about 32833.3767986176. The cubic root of 1078030632 is about 1025.3615641363.

The spelling of 1078030632 in words is "one billion, seventy-eight million, thirty thousand, six hundred thirty-two".