4635408 has 40 divisors (see below), whose sum is σ = 12052800. Its totient is φ = 1535104.

The previous prime is 4635403. The next prime is 4635437. The reversal of 4635408 is 8045364.

It is a Cunningham number, because it is equal to 2153²-1.

It is a d-powerful number, because it can be written as 4⁹ + 6⁴ + 3¹¹ + 5 + 4¹¹ + 0 + 8³ .

It is not an unprimeable number, because it can be changed into a prime (4635403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12733 + ... + 13091.

It is an arithmetic number, because the mean of its divisors is an integer number (301320).

Almost surely, 2^4635408 is an apocalyptic number.

4635408 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4635408 is an abundant number, since it is smaller than the sum of its proper divisors (7417392).

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

4635408 is a wasteful number, since it uses less digits than its factorization.

4635408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639 (or 633 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 4635408 is about 2152.9997677659. Note that the first 3 decimals coincide. The cubic root of 4635408 is about 166.7359782825.

The spelling of 4635408 in words is "four million, six hundred thirty-five thousand, four hundred eight".