632044560 has 160 divisors (see below), whose sum is σ = 2316637440. Its totient is φ = 139474944.

The previous prime is 632044549. The next prime is 632044591. The reversal of 632044560 is 65440236.

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

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, 42234 + ... + 55206.

It is an arithmetic number, because the mean of its divisors is an integer number (14478984).

Almost surely, 2^632044560 is an apocalyptic number.

632044560 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 632044560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1158318720).

632044560 is an abundant number, since it is smaller than the sum of its proper divisors (1684592880).

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

632044560 is a wasteful number, since it uses less digits than its factorization.

632044560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13025 (or 13019 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 632044560 is about 25140.4964151466. The cubic root of 632044560 is about 858.1882536917.

Adding to 632044560 its reverse (65440236), we get a palindrome (697484796).

The spelling of 632044560 in words is "six hundred thirty-two million, forty-four thousand, five hundred sixty".