632065878 has 24 divisors (see below), whose sum is σ = 1383039216. Its totient is φ = 208602000.

The previous prime is 632065859. The next prime is 632065909. The reversal of 632065878 is 878560236.

632065878 is a `hidden beast` number, since 63 + 2 + 0 + 6 + 587 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 172018 + ... + 175653.

It is an arithmetic number, because the mean of its divisors is an integer number (57626634).

Almost surely, 2^632065878 is an apocalyptic number.

632065878 is an abundant number, since it is smaller than the sum of its proper divisors (750973338).

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

632065878 is a wasteful number, since it uses less digits than its factorization.

632065878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347780 (or 347777 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 632065878 is about 25140.9203888800. The cubic root of 632065878 is about 858.1979020893.

The spelling of 632065878 in words is "six hundred thirty-two million, sixty-five thousand, eight hundred seventy-eight".