4990408 has 32 divisors (see below), whose sum is σ = 9741600. Its totient is φ = 2395008.

The previous prime is 4990393. The next prime is 4990409. The reversal of 4990408 is 8040994.

It is not an unprimeable number, because it can be changed into a prime (4990409) 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, 30535 + ... + 30697.

It is an arithmetic number, because the mean of its divisors is an integer number (304425).

Almost surely, 2^4990408 is an apocalyptic number.

It is an amenable number.

4990408 is a deficient number, since it is larger than the sum of its proper divisors (4751192).

4990408 is a wasteful number, since it uses less digits than its factorization.

4990408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301 (or 297 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 4990408 is about 2233.9221114444. The cubic root of 4990408 is about 170.8881774073. Note that the first 3 decimals are identical.

The spelling of 4990408 in words is "four million, nine hundred ninety thousand, four hundred eight".