1078633400 has 96 divisors (see below), whose sum is σ = 2738210160. Its totient is φ = 392739840.

The previous prime is 1078633399. The next prime is 1078633421. The reversal of 1078633400 is 43368701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 186959 + ... + 192641.

Almost surely, 2^1078633400 is an apocalyptic number.

1078633400 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 1078633400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1369105080).

1078633400 is an abundant number, since it is smaller than the sum of its proper divisors (1659576760).

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

1078633400 is a wasteful number, since it uses less digits than its factorization.

1078633400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5785 (or 5776 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 1078633400 is about 32842.5547118369. The cubic root of 1078633400 is about 1025.5526347683.

The spelling of 1078633400 in words is "one billion, seventy-eight million, six hundred thirty-three thousand, four hundred".