4905290 has 32 divisors (see below), whose sum is σ = 9631440. Its totient is φ = 1787904.

The previous prime is 4905289. The next prime is 4905301. The reversal of 4905290 is 925094.

It can be written as a sum of positive squares in 8 ways, for example, as 591361 + 4313929 = 769^2 + 2077^2 .

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12416 + ... + 12804.

Almost surely, 2^4905290 is an apocalyptic number.

4905290 is a deficient number, since it is larger than the sum of its proper divisors (4726150).

4905290 is a wasteful number, since it uses less digits than its factorization.

4905290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 4905290 is about 2214.7889289953. The cubic root of 4905290 is about 169.9110261057.

It can be divided in two parts, 490 and 5290, that multiplied together give a square (2592100 = 1610²).

The spelling of 4905290 in words is "four million, nine hundred five thousand, two hundred ninety".