10326978 has 24 divisors (see below), whose sum is σ = 22711728. Its totient is φ = 3390552.

The previous prime is 10326971. The next prime is 10326991. The reversal of 10326978 is 87962301.

10326978 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10326978² = 213292949224968, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10326971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3076 + ... + 5487.

It is an arithmetic number, because the mean of its divisors is an integer number (946322).

Almost surely, 2^10326978 is an apocalyptic number.

10326978 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10326978 is an abundant number, since it is smaller than the sum of its proper divisors (12384750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10326978 is a wasteful number, since it uses less digits than its factorization.

10326978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8638 (or 8635 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 10326978 is about 3213.5615755731. The cubic root of 10326978 is about 217.7665064469.

The spelling of 10326978 in words is "ten million, three hundred twenty-six thousand, nine hundred seventy-eight".