10648378 has 16 divisors (see below), whose sum is σ = 17667720. Its totient is φ = 4781376.

The previous prime is 10648357. The next prime is 10648381. The reversal of 10648378 is 87384601.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7273809 + 3374569 = 2697^2 + 1837^2 .

It is a super-2 number, since 2×10648378² = 226775908061768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4573 + ... + 6496.

Almost surely, 2^10648378 is an apocalyptic number.

10648378 is a deficient number, since it is larger than the sum of its proper divisors (7019342).

10648378 is a wasteful number, since it uses less digits than its factorization.

10648378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11121.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 10648378 is about 3263.1852537053. The cubic root of 10648378 is about 220.0026032750.

It can be divided in two parts, 10648 and 378, that added together give a triangular number (11026 = T₁₄₈).

The spelling of 10648378 in words is "ten million, six hundred forty-eight thousand, three hundred seventy-eight".