63472332 has 96 divisors (see below), whose sum is σ = 187375104. Its totient is φ = 16243200.

The previous prime is 63472327. The next prime is 63472333. The reversal of 63472332 is 23327436.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 63472332.

It is not an unprimeable number, because it can be changed into a prime (63472333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66982 + ... + 67922.

It is an arithmetic number, because the mean of its divisors is an integer number (1951824).

Almost surely, 2^63472332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63472332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93687552).

63472332 is an abundant number, since it is smaller than the sum of its proper divisors (123902772).

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

63472332 is a wasteful number, since it uses less digits than its factorization.

63472332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039 (or 1037 counting only the distinct ones).

The product of its digits is 18144, while the sum is 30.

The square root of 63472332 is about 7966.9524913859. The cubic root of 63472332 is about 398.8976565547.

Adding to 63472332 its reverse (23327436), we get a palindrome (86799768).

Subtracting from 63472332 its reverse (23327436), we obtain a square (40144896 = 6336²).

The spelling of 63472332 in words is "sixty-three million, four hundred seventy-two thousand, three hundred thirty-two".