10778508 has 72 divisors (see below), whose sum is σ = 30463888. Its totient is φ = 3312576.

The previous prime is 10778503. The next prime is 10778519. The reversal of 10778508 is 80587701.

10778508 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (10778501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12210 + ... + 13062.

Almost surely, 2^10778508 is an apocalyptic number.

10778508 is a gapful number since it is divisible by the number (18) 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 10778508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15231944).

10778508 is an abundant number, since it is smaller than the sum of its proper divisors (19685380).

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

10778508 is a wasteful number, since it uses less digits than its factorization.

10778508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885 (or 871 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 36.

The square root of 10778508 is about 3283.0638129650. The cubic root of 10778508 is about 220.8951680962.

The spelling of 10778508 in words is "ten million, seven hundred seventy-eight thousand, five hundred eight".