632217460 has 24 divisors (see below), whose sum is σ = 1517322240. Its totient is φ = 216760224.

The previous prime is 632217451. The next prime is 632217493. The reversal of 632217460 is 64712236.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2257780 + ... + 2258059.

It is an arithmetic number, because the mean of its divisors is an integer number (63221760).

Almost surely, 2^632217460 is an apocalyptic number.

It is an amenable number.

632217460 is an abundant number, since it is smaller than the sum of its proper divisors (885104780).

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

632217460 is a wasteful number, since it uses less digits than its factorization.

632217460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4515855 (or 4515853 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 632217460 is about 25143.9348551495. The cubic root of 632217460 is about 858.2665009285.

Adding to 632217460 its reverse (64712236), we get a palindrome (696929696).

The spelling of 632217460 in words is "six hundred thirty-two million, two hundred seventeen thousand, four hundred sixty".