4263738990 has 32 divisors (see below), whose sum is σ = 11694827520. Its totient is φ = 974568864.

The previous prime is 4263738943. The next prime is 4263738991. The reversal of 4263738990 is 998373624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4263738991) 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, 10151550 + ... + 10151969.

It is an arithmetic number, because the mean of its divisors is an integer number (365463360).

Almost surely, 2^4263738990 is an apocalyptic number.

4263738990 is an abundant number, since it is smaller than the sum of its proper divisors (7431088530).

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

4263738990 is a wasteful number, since it uses less digits than its factorization.

4263738990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20303536.

The product of its (nonzero) digits is 1959552, while the sum is 51.

The square root of 4263738990 is about 65297.3122724052. The cubic root of 4263738990 is about 1621.5494739184.

The spelling of 4263738990 in words is "four billion, two hundred sixty-three million, seven hundred thirty-eight thousand, nine hundred ninety".