63000450 has 96 divisors (see below), whose sum is σ = 181238400. Its totient is φ = 16061760.

The previous prime is 63000449. The next prime is 63000491. The reversal of 63000450 is 5400036.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30036 + ... + 32064.

It is an arithmetic number, because the mean of its divisors is an integer number (1887900).

Almost surely, 2^63000450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63000450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90619200).

63000450 is an abundant number, since it is smaller than the sum of its proper divisors (118237950).

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

63000450 is a wasteful number, since it uses less digits than its factorization.

63000450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2073 (or 2062 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 63000450 is about 7937.2822804786. The cubic root of 63000450 is about 397.9066681820.

Adding to 63000450 its reverse (5400036), we get a palindrome (68400486).

The spelling of 63000450 in words is "sixty-three million, four hundred fifty", and thus it is an aban number.