632261560 has 64 divisors (see below), whose sum is σ = 1628003520. Its totient is φ = 216483840.

The previous prime is 632261557. The next prime is 632261563. The reversal of 632261560 is 65162236.

It is an interprime number because it is at equal distance from previous prime (632261557) and next prime (632261563).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632261563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362290 + ... + 364030.

It is an arithmetic number, because the mean of its divisors is an integer number (25437555).

Almost surely, 2^632261560 is an apocalyptic number.

It is an amenable number.

632261560 is an abundant number, since it is smaller than the sum of its proper divisors (995741960).

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

632261560 is a wasteful number, since it uses less digits than its factorization.

632261560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3056 (or 3052 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 632261560 is about 25144.8117909043. The cubic root of 632261560 is about 858.2864564422.

The spelling of 632261560 in words is "six hundred thirty-two million, two hundred sixty-one thousand, five hundred sixty".