10629890 has 8 divisors (see below), whose sum is σ = 19133820. Its totient is φ = 4251952.

The previous prime is 10629881. The next prime is 10629917. The reversal of 10629890 is 9892601.

It can be written as a sum of positive squares in 2 ways, for example, as 9740641 + 889249 = 3121^2 + 943^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10629890² = 225989122824200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10629890.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531485 + ... + 531504.

Almost surely, 2^10629890 is an apocalyptic number.

10629890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10629890 is a deficient number, since it is larger than the sum of its proper divisors (8503930).

10629890 is a wasteful number, since it uses less digits than its factorization.

10629890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062996.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 10629890 is about 3260.3512080756. The cubic root of 10629890 is about 219.8752047052.

The spelling of 10629890 in words is "ten million, six hundred twenty-nine thousand, eight hundred ninety".