4665408 has 84 divisors (see below), whose sum is σ = 13758672. Its totient is φ = 1383680.

The previous prime is 4665379. The next prime is 4665413. The reversal of 4665408 is 8045664.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99241 + ... + 99287.

Almost surely, 2^4665408 is an apocalyptic number.

4665408 is a gapful number since it is divisible by the number (48) 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 4665408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6879336).

4665408 is an abundant number, since it is smaller than the sum of its proper divisors (9093264).

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

4665408 is a wasteful number, since it uses less digits than its factorization.

4665408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 4665408 is about 2159.9555550983. The cubic root of 4665408 is about 167.0949058360.

Multiplying 4665408 by its sum of digits (33), we get a square (153958464 = 12408²).

4665408 divided by its sum of digits (33) gives a square (141376 = 376²).

The spelling of 4665408 in words is "four million, six hundred sixty-five thousand, four hundred eight".