632543460 has 24 divisors (see below), whose sum is σ = 1771121856. Its totient is φ = 168678240.

The previous prime is 632543419. The next prime is 632543477. The reversal of 632543460 is 64345236.

It is a super-2 number, since 2×632543460² = 800222457577543200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5271136 + ... + 5271255.

It is an arithmetic number, because the mean of its divisors is an integer number (73796744).

Almost surely, 2^632543460 is an apocalyptic number.

632543460 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

632543460 is an abundant number, since it is smaller than the sum of its proper divisors (1138578396).

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

632543460 is a wasteful number, since it uses less digits than its factorization.

632543460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10542403 (or 10542401 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 33.

The square root of 632543460 is about 25150.4166963492. The cubic root of 632543460 is about 858.4139959594.

Adding to 632543460 its reverse (64345236), we get a palindrome (696888696).

The spelling of 632543460 in words is "six hundred thirty-two million, five hundred forty-three thousand, four hundred sixty".