635483420 has 48 divisors (see below), whose sum is σ = 1567829088. Its totient is φ = 213308160.

The previous prime is 635483413. The next prime is 635483423. The reversal of 635483420 is 24384536.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (635483423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108239 + ... + 113958.

It is an arithmetic number, because the mean of its divisors is an integer number (32663106).

Almost surely, 2^635483420 is an apocalyptic number.

It is an amenable number.

635483420 is an abundant number, since it is smaller than the sum of its proper divisors (932345668).

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

635483420 is a wasteful number, since it uses less digits than its factorization.

635483420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222230 (or 222228 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 635483420 is about 25208.7964805938. The cubic root of 635483420 is about 859.7418641162.

The spelling of 635483420 in words is "six hundred thirty-five million, four hundred eighty-three thousand, four hundred twenty".