4620408 has 64 divisors (see below), whose sum is σ = 12700800. Its totient is φ = 1392000.

The previous prime is 4620403. The next prime is 4620409. The reversal of 4620408 is 8040264.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4620403) 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, 18283 + ... + 18533.

It is an arithmetic number, because the mean of its divisors is an integer number (198450).

Almost surely, 2^4620408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4620408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6350400).

4620408 is an abundant number, since it is smaller than the sum of its proper divisors (8080392).

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

4620408 is a wasteful number, since it uses less digits than its factorization.

4620408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332 (or 328 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 4620408 is about 2149.5134333146. The cubic root of 4620408 is about 166.5559335565. Note that the first 3 decimals are identical.

The spelling of 4620408 in words is "four million, six hundred twenty thousand, four hundred eight".