10497778 has 8 divisors (see below), whose sum is σ = 16254720. Its totient is φ = 5079540.

The previous prime is 10497749. The next prime is 10497827. The reversal of 10497778 is 87779401.

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

It is a super-2 number, since 2×10497778² = 220406685874568, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84598 + ... + 84721.

It is an arithmetic number, because the mean of its divisors is an integer number (2031840).

Almost surely, 2^10497778 is an apocalyptic number.

10497778 is a deficient number, since it is larger than the sum of its proper divisors (5756942).

10497778 is a wasteful number, since it uses less digits than its factorization.

10497778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169352.

The product of its (nonzero) digits is 98784, while the sum is 43.

The square root of 10497778 is about 3240.0274690194. The cubic root of 10497778 is about 218.9605094102.

The spelling of 10497778 in words is "ten million, four hundred ninety-seven thousand, seven hundred seventy-eight".