10648138 has 16 divisors (see below), whose sum is σ = 16295040. Its totient is φ = 5217696.

The previous prime is 10648123. The next prime is 10648139. The reversal of 10648138 is 83184601.

It is a super-2 number, since 2×10648138² = 226765685734088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10648139) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 28831 + ... + 29197.

It is an arithmetic number, because the mean of its divisors is an integer number (1018440).

Almost surely, 2^10648138 is an apocalyptic number.

10648138 is a deficient number, since it is larger than the sum of its proper divisors (5646902).

10648138 is a wasteful number, since it uses less digits than its factorization.

10648138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 10648138 is about 3263.1484796129. The cubic root of 10648138 is about 220.0009504091. Note that the first 3 decimals are identical.

The spelling of 10648138 in words is "ten million, six hundred forty-eight thousand, one hundred thirty-eight".