10778494 has 8 divisors (see below), whose sum is σ = 16197048. Its totient is φ = 5379480.

The previous prime is 10778473. The next prime is 10778497. The reversal of 10778494 is 49487701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×10778494³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10778497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3417 + ... + 5764.

It is an arithmetic number, because the mean of its divisors is an integer number (2024631).

Almost surely, 2^10778494 is an apocalyptic number.

10778494 is a deficient number, since it is larger than the sum of its proper divisors (5418554).

10778494 is an equidigital number, since it uses as much as digits as its factorization.

10778494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9770.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 10778494 is about 3283.0616808095. The cubic root of 10778494 is about 220.8950724573.

The spelling of 10778494 in words is "ten million, seven hundred seventy-eight thousand, four hundred ninety-four".