10428890 has 16 divisors (see below), whose sum is σ = 19588608. Its totient is φ = 3990096.

The previous prime is 10428881. The next prime is 10428911. The reversal of 10428890 is 9882401.

It is a happy number.

It is a plaindrome in base 14.

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 7 ways as a sum of consecutive naturals, for example, 22442 + ... + 22901.

It is an arithmetic number, because the mean of its divisors is an integer number (1224288).

Almost surely, 2^10428890 is an apocalyptic number.

10428890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10428890 is a deficient number, since it is larger than the sum of its proper divisors (9159718).

10428890 is a wasteful number, since it uses less digits than its factorization.

10428890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45373.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 10428890 is about 3229.3791973071. The cubic root of 10428890 is about 218.4805073140.

The spelling of 10428890 in words is "ten million, four hundred twenty-eight thousand, eight hundred ninety".