635485452 has 24 divisors (see below), whose sum is σ = 1694628096. Its totient is φ = 181567248.

The previous prime is 635485441. The next prime is 635485481. The reversal of 635485452 is 254584536.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3782568 + ... + 3782735.

It is an arithmetic number, because the mean of its divisors is an integer number (70609504).

Almost surely, 2^635485452 is an apocalyptic number.

It is an amenable number.

635485452 is an abundant number, since it is smaller than the sum of its proper divisors (1059142644).

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

635485452 is a wasteful number, since it uses less digits than its factorization.

635485452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7565317 (or 7565315 counting only the distinct ones).

The product of its digits is 576000, while the sum is 42.

The square root of 635485452 is about 25208.8367839534. The cubic root of 635485452 is about 859.7427804756.

It can be divided in two parts, 6354 and 85452, that added together give a triangular number (91806 = T₄₂₈).

The spelling of 635485452 in words is "six hundred thirty-five million, four hundred eighty-five thousand, four hundred fifty-two".