63828692 has 12 divisors (see below), whose sum is σ = 113531796. Its totient is φ = 31391040.

The previous prime is 63828671. The next prime is 63828701. The reversal of 63828692 is 29682836.

It can be written as a sum of positive squares in 2 ways, for example, as 13645636 + 50183056 = 3694^2 + 7084^2 .

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130553 + ... + 131040.

It is an arithmetic number, because the mean of its divisors is an integer number (9460983).

Almost surely, 2^63828692 is an apocalyptic number.

It is an amenable number.

63828692 is a deficient number, since it is larger than the sum of its proper divisors (49703104).

63828692 is a wasteful number, since it uses less digits than its factorization.

63828692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261658 (or 261656 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The square root of 63828692 is about 7989.2860757392. The cubic root of 63828692 is about 399.6427894298.

The spelling of 63828692 in words is "sixty-three million, eight hundred twenty-eight thousand, six hundred ninety-two".