10778480 has 20 divisors (see below), whose sum is σ = 25060152. Its totient is φ = 4311360.

The previous prime is 10778473. The next prime is 10778497. The reversal of 10778480 is 8487701.

10778480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×10778480² = 232351262220800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10778480.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67286 + ... + 67445.

Almost surely, 2^10778480 is an apocalyptic number.

10778480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10778480 is an abundant number, since it is smaller than the sum of its proper divisors (14281672).

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

10778480 is a wasteful number, since it uses less digits than its factorization.

10778480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134744 (or 134738 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 35.

The square root of 10778480 is about 3283.0595486528. The cubic root of 10778480 is about 220.8949768184.

It can be divided in two parts, 107 and 78480, that added together give a palindrome (78587).

The spelling of 10778480 in words is "ten million, seven hundred seventy-eight thousand, four hundred eighty".