10491450 has 48 divisors (see below), whose sum is σ = 27158976. Its totient is φ = 2675200.

The previous prime is 10491443. The next prime is 10491493. The reversal of 10491450 is 5419401.

It is a super-2 number, since 2×10491450² = 220141046205000, which contains 22 as substring.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 10491450.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1930 + ... + 4970.

It is an arithmetic number, because the mean of its divisors is an integer number (565812).

Almost surely, 2^10491450 is an apocalyptic number.

10491450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10491450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13579488).

10491450 is an abundant number, since it is smaller than the sum of its proper divisors (16667526).

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

10491450 is a wasteful number, since it uses less digits than its factorization.

10491450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3079 (or 3074 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 10491450 is about 3239.0507868819. The cubic root of 10491450 is about 218.9165045232.

The spelling of 10491450 in words is "ten million, four hundred ninety-one thousand, four hundred fifty".