10259978 has 16 divisors (see below), whose sum is σ = 16303680. Its totient is φ = 4832256.

The previous prime is 10259969. The next prime is 10259983. The reversal of 10259978 is 87995201.

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, 1418 + ... + 4746.

It is an arithmetic number, because the mean of its divisors is an integer number (1018980).

Almost surely, 2^10259978 is an apocalyptic number.

10259978 is a deficient number, since it is larger than the sum of its proper divisors (6043702).

10259978 is a wasteful number, since it uses less digits than its factorization.

10259978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3421.

The product of its (nonzero) digits is 45360, while the sum is 41.

The square root of 10259978 is about 3203.1200414596. The cubic root of 10259978 is about 217.2945379918.

The spelling of 10259978 in words is "ten million, two hundred fifty-nine thousand, nine hundred seventy-eight".