816446010 has 16 divisors (see below), whose sum is σ = 1959470496. Its totient is φ = 217718928.

The previous prime is 816446009. The next prime is 816446011. The reversal of 816446010 is 10644618.

It is an interprime number because it is at equal distance from previous prime (816446009) and next prime (816446011).

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 27214867 = 816446010 / (8 + 1 + 6 + 4 + 4 + 6 + 0 + 1 + 0).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (816446011) 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, 13607404 + ... + 13607463.

It is an arithmetic number, because the mean of its divisors is an integer number (122466906).

Almost surely, 2^816446010 is an apocalyptic number.

816446010 is an abundant number, since it is smaller than the sum of its proper divisors (1143024486).

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

816446010 is a wasteful number, since it uses less digits than its factorization.

816446010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27214877.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 816446010 is about 28573.5193842131. The cubic root of 816446010 is about 934.6359683653.

The spelling of 816446010 in words is "eight hundred sixteen million, four hundred forty-six thousand, ten".