10643290 has 64 divisors (see below), whose sum is σ = 23328000. Its totient is φ = 3490368.

The previous prime is 10643267. The next prime is 10643329. The reversal of 10643290 is 9234601.

10643290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10643290² = 226559244048200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99417 + ... + 99523.

It is an arithmetic number, because the mean of its divisors is an integer number (364500).

Almost surely, 2^10643290 is an apocalyptic number.

10643290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10643290 is an abundant number, since it is smaller than the sum of its proper divisors (12684710).

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

10643290 is a wasteful number, since it uses less digits than its factorization.

10643290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 10643290 is about 3262.4055541885. The cubic root of 10643290 is about 219.9675571995.

Adding to 10643290 its reverse (9234601), we get a palindrome (19877891).

The spelling of 10643290 in words is "ten million, six hundred forty-three thousand, two hundred ninety".