63022620 has 96 divisors (see below), whose sum is σ = 189100800. Its totient is φ = 15634944.

The previous prime is 63022613. The next prime is 63022633. The reversal of 63022620 is 2622036.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66792 + ... + 67728.

It is an arithmetic number, because the mean of its divisors is an integer number (1969800).

Almost surely, 2^63022620 is an apocalyptic number.

63022620 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 63022620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94550400).

63022620 is an abundant number, since it is smaller than the sum of its proper divisors (126078180).

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

63022620 is a wasteful number, since it uses less digits than its factorization.

63022620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027 (or 1025 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 63022620 is about 7938.6787313759. The cubic root of 63022620 is about 397.9533374584.

Adding to 63022620 its reverse (2622036), we get a palindrome (65644656).

The spelling of 63022620 in words is "sixty-three million, twenty-two thousand, six hundred twenty".