1078674840 has 128 divisors (see below), whose sum is σ = 3784896000. Its totient is φ = 272502144.

The previous prime is 1078674809. The next prime is 1078674869. The reversal of 1078674840 is 484768701.

1078674840 is a `hidden beast` number, since 107 + 8 + 67 + 484 + 0 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5764 + ... + 46803.

It is an arithmetic number, because the mean of its divisors is an integer number (29569500).

Almost surely, 2^1078674840 is an apocalyptic number.

1078674840 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 1078674840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1892448000).

1078674840 is an abundant number, since it is smaller than the sum of its proper divisors (2706221160).

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

1078674840 is a wasteful number, since it uses less digits than its factorization.

1078674840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52606 (or 52596 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The square root of 1078674840 is about 32843.1855945796. The cubic root of 1078674840 is about 1025.5657681637.

The spelling of 1078674840 in words is "one billion, seventy-eight million, six hundred seventy-four thousand, eight hundred forty".