10820418 has 32 divisors (see below), whose sum is σ = 24858240. Its totient is φ = 3075840.

The previous prime is 10820413. The next prime is 10820437. The reversal of 10820418 is 81402801.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 9588 + ... + 10656.

It is an arithmetic number, because the mean of its divisors is an integer number (776820).

Almost surely, 2^10820418 is an apocalyptic number.

10820418 is an abundant number, since it is smaller than the sum of its proper divisors (14037822).

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

10820418 is a wasteful number, since it uses less digits than its factorization.

10820418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322.

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 10820418 is about 3289.4403779366. The cubic root of 10820418 is about 221.1810995517.

The spelling of 10820418 in words is "ten million, eight hundred twenty thousand, four hundred eighteen".