816230450 has 48 divisors (see below), whose sum is σ = 1739888640. Its totient is φ = 279073920.

The previous prime is 816230431. The next prime is 816230453. The reversal of 816230450 is 54032618.

It is not an unprimeable number, because it can be changed into a prime (816230453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131006 + ... + 137094.

It is an arithmetic number, because the mean of its divisors is an integer number (36247680).

Almost surely, 2^816230450 is an apocalyptic number.

816230450 is an abundant number, since it is smaller than the sum of its proper divisors (923658190).

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

816230450 is a wasteful number, since it uses less digits than its factorization.

816230450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6491 (or 6486 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 816230450 is about 28569.7471112364. The cubic root of 816230450 is about 934.5537061947.

The spelling of 816230450 in words is "eight hundred sixteen million, two hundred thirty thousand, four hundred fifty".