10820463 has 8 divisors (see below), whose sum is σ = 14448768. Its totient is φ = 7202904.

The previous prime is 10820437. The next prime is 10820473. The reversal of 10820463 is 36402801.

It is a happy number.

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

It is not a de Polignac number, because 10820463 - 2⁶ = 10820399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10820413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70 + ... + 4652.

It is an arithmetic number, because the mean of its divisors is an integer number (1806096).

Almost surely, 2^10820463 is an apocalyptic number.

10820463 is a deficient number, since it is larger than the sum of its proper divisors (3628305).

10820463 is an equidigital number, since it uses as much as digits as its factorization.

10820463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5373.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 10820463 is about 3289.4472179988. The cubic root of 10820463 is about 221.1814061676.

The spelling of 10820463 in words is "ten million, eight hundred twenty thousand, four hundred sixty-three".