632651485 has 8 divisors (see below), whose sum is σ = 763571160. Its totient is φ = 503194944.

The previous prime is 632651483. The next prime is 632651519. The reversal of 632651485 is 584156236.

632651485 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 33674809 + 598976676 = 5803^2 + 24474^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 632651485 - 2¹ = 632651483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632651483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364830 + ... + 366559.

It is an arithmetic number, because the mean of its divisors is an integer number (95446395).

Almost surely, 2^632651485 is an apocalyptic number.

It is an amenable number.

632651485 is a deficient number, since it is larger than the sum of its proper divisors (130919675).

632651485 is a wasteful number, since it uses less digits than its factorization.

632651485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731567.

The product of its digits is 172800, while the sum is 40.

The square root of 632651485 is about 25152.5641833989. The cubic root of 632651485 is about 858.4628594760.

The spelling of 632651485 in words is "six hundred thirty-two million, six hundred fifty-one thousand, four hundred eighty-five".