10778428 has 6 divisors (see below), whose sum is σ = 18862256. Its totient is φ = 5389212.

The previous prime is 10778407. The next prime is 10778429. The reversal of 10778428 is 82487701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10778429) by changing a digit.

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 as a sum of consecutive naturals, namely, 1347300 + ... + 1347307.

Almost surely, 2^10778428 is an apocalyptic number.

It is an amenable number.

10778428 is a deficient number, since it is larger than the sum of its proper divisors (8083828).

10778428 is a wasteful number, since it uses less digits than its factorization.

10778428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2694611 (or 2694609 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 37.

The square root of 10778428 is about 3283.0516292011. The cubic root of 10778428 is about 220.8946215871.

The spelling of 10778428 in words is "ten million, seven hundred seventy-eight thousand, four hundred twenty-eight".