10493978 has 16 divisors (see below), whose sum is σ = 17572896. Its totient is φ = 4658640.

The previous prime is 10493953. The next prime is 10493999. The reversal of 10493978 is 87939401.

It is a happy number.

It is a super-2 number, since 2×10493978² = 220247148528968, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4601 + ... + 6492.

It is an arithmetic number, because the mean of its divisors is an integer number (1098306).

Almost surely, 2^10493978 is an apocalyptic number.

10493978 is a deficient number, since it is larger than the sum of its proper divisors (7078918).

10493978 is a wasteful number, since it uses less digits than its factorization.

10493978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11149.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 10493978 is about 3239.4410011605. The cubic root of 10493978 is about 218.9340863471.

The spelling of 10493978 in words is "ten million, four hundred ninety-three thousand, nine hundred seventy-eight".