3634906485 has 64 divisors (see below), whose sum is σ = 6811200000. Its totient is φ = 1654603776.

The previous prime is 3634906477. The next prime is 3634906507. The reversal of 3634906485 is 5846094363.

It is not a de Polignac number, because 3634906485 - 2³ = 3634906477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1320891 + ... + 1323639.

It is an arithmetic number, because the mean of its divisors is an integer number (106425000).

Almost surely, 2^3634906485 is an apocalyptic number.

3634906485 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3634906485 is a deficient number, since it is larger than the sum of its proper divisors (3176293515).

3634906485 is a wasteful number, since it uses less digits than its factorization.

3634906485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3035 (or 3021 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 48.

The square root of 3634906485 is about 60290.1856440997. The cubic root of 3634906485 is about 1537.5564899596.

The spelling of 3634906485 in words is "three billion, six hundred thirty-four million, nine hundred six thousand, four hundred eighty-five".