10498005 has 90 divisors (see below), whose sum is σ = 22884246. Its totient is φ = 4590432.

The previous prime is 10498001. The next prime is 10498021. The reversal of 10498005 is 50089401.

10498005 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8398404 + 2099601 = 2898^2 + 1449^2 .

It is not a de Polignac number, because 10498005 - 2² = 10498001 is a prime.

It is a super-2 number, since 2×10498005² = 220416217960050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10498005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10498001) by changing a digit.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 456424 + ... + 456446.

Almost surely, 2^10498005 is an apocalyptic number.

10498005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10498005 is an abundant number, since it is smaller than the sum of its proper divisors (12386241).

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

10498005 is an equidigital number, since it uses as much as digits as its factorization.

10498005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77 (or 38 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 10498005 is about 3240.0624993972. The cubic root of 10498005 is about 218.9620876387.

The spelling of 10498005 in words is "ten million, four hundred ninety-eight thousand, five".