10400488 has 16 divisors (see below), whose sum is σ = 22286880. Its totient is φ = 4457328.

The previous prime is 10400479. The next prime is 10400491. The reversal of 10400488 is 88400401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92806 + ... + 92917.

It is an arithmetic number, because the mean of its divisors is an integer number (1392930).

Almost surely, 2^10400488 is an apocalyptic number.

It is an amenable number.

10400488 is an abundant number, since it is smaller than the sum of its proper divisors (11886392).

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

10400488 is a wasteful number, since it uses less digits than its factorization.

10400488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185736 (or 185732 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 10400488 is about 3224.9787596200. The cubic root of 10400488 is about 218.2819906596.

Adding to 10400488 its reverse (88400401), we get a palindrome (98800889).

The spelling of 10400488 in words is "ten million, four hundred thousand, four hundred eighty-eight".