63822450 has 48 divisors (see below), whose sum is σ = 159230880. Its totient is φ = 16917120.

The previous prime is 63822433. The next prime is 63822457. The reversal of 63822450 is 5422836.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (63822457) 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, 25662 + ... + 28038.

It is an arithmetic number, because the mean of its divisors is an integer number (3317310).

Almost surely, 2^63822450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63822450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79615440).

63822450 is an abundant number, since it is smaller than the sum of its proper divisors (95408430).

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

63822450 is a wasteful number, since it uses less digits than its factorization.

63822450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2571 (or 2566 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 63822450 is about 7988.8954180162. The cubic root of 63822450 is about 399.6297615812.

The spelling of 63822450 in words is "sixty-three million, eight hundred twenty-two thousand, four hundred fifty".