63045420 has 96 divisors (see below), whose sum is σ = 192326400. Its totient is φ = 15369984.

The previous prime is 63045407. The next prime is 63045421. The reversal of 63045420 is 2454036.

It is not an unprimeable number, because it can be changed into a prime (63045421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32107 + ... + 34013.

It is an arithmetic number, because the mean of its divisors is an integer number (2003400).

Almost surely, 2^63045420 is an apocalyptic number.

63045420 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63045420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96163200).

63045420 is an abundant number, since it is smaller than the sum of its proper divisors (129280980).

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

63045420 is a wasteful number, since it uses less digits than its factorization.

63045420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1967 (or 1965 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 63045420 is about 7940.1146087446. The cubic root of 63045420 is about 398.0013215111.

Adding to 63045420 its reverse (2454036), we get a palindrome (65499456).

The spelling of 63045420 in words is "sixty-three million, forty-five thousand, four hundred twenty".