4690440 has 128 divisors (see below), whose sum is σ = 16156800. Its totient is φ = 1209600.

The previous prime is 4690417. The next prime is 4690451. The reversal of 4690440 is 440964.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46390 + ... + 46490.

It is an arithmetic number, because the mean of its divisors is an integer number (126225).

Almost surely, 2^4690440 is an apocalyptic number.

4690440 is a gapful number since it is divisible by the number (40) 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 4690440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8078400).

4690440 is an abundant number, since it is smaller than the sum of its proper divisors (11466360).

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

4690440 is a wasteful number, since it uses less digits than its factorization.

4690440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 4690440 is about 2165.7423669495. The cubic root of 4690440 is about 167.3932192369.

The spelling of 4690440 in words is "four million, six hundred ninety thousand, four hundred forty".