635483880 has 448 divisors, whose sum is σ = 2392358400. Its totient is φ = 151165440.

The previous prime is 635483869. The next prime is 635483881. The reversal of 635483880 is 88384536.

635483880 is a `hidden beast` number, since 635 + 4 + 8 + 3 + 8 + 8 + 0 = 666.

635483880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (635483881) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 17175222 + ... + 17175258.

Almost surely, 2^635483880 is an apocalyptic number.

635483880 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 635483880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1196179200).

635483880 is an abundant number, since it is smaller than the sum of its proper divisors (1756874520).

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

635483880 is a wasteful number, since it uses less digits than its factorization.

635483880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The square root of 635483880 is about 25208.8056043915. The cubic root of 635483880 is about 859.7420715600.

The spelling of 635483880 in words is "six hundred thirty-five million, four hundred eighty-three thousand, eight hundred eighty".