4990550 has 24 divisors (see below), whose sum is σ = 9358032. Its totient is φ = 1980000.

The previous prime is 4990547. The next prime is 4990567. The reversal of 4990550 is 550994.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7220 + ... + 7880.

It is an arithmetic number, because the mean of its divisors is an integer number (389918).

Almost surely, 2^4990550 is an apocalyptic number.

4990550 is a deficient number, since it is larger than the sum of its proper divisors (4367482).

4990550 is a wasteful number, since it uses less digits than its factorization.

4990550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824 (or 819 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 4990550 is about 2233.9538938841. The cubic root of 4990550 is about 170.8897982427.

The spelling of 4990550 in words is "four million, nine hundred ninety thousand, five hundred fifty".