63582420 has 48 divisors (see below), whose sum is σ = 194217408. Its totient is φ = 15413760.

The previous prime is 63582403. The next prime is 63582427. The reversal of 63582420 is 2428536.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63582427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47509 + ... + 48828.

It is an arithmetic number, because the mean of its divisors is an integer number (4046196).

Almost surely, 2^63582420 is an apocalyptic number.

63582420 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

63582420 is an abundant number, since it is smaller than the sum of its proper divisors (130634988).

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

63582420 is a wasteful number, since it uses less digits than its factorization.

63582420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96360 (or 96358 counting only the distinct ones).

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

The square root of 63582420 is about 7973.8585390011. The cubic root of 63582420 is about 399.1281427095.

It can be divided in two parts, 6358 and 2420, that added together give a palindrome (8778).

The spelling of 63582420 in words is "sixty-three million, five hundred eighty-two thousand, four hundred twenty".