4385990268 has 60 divisors (see below), whose sum is σ = 12508204632. Its totient is φ = 1329086880.

The previous prime is 4385990263. The next prime is 4385990299. The reversal of 4385990268 is 8620995834.

4385990268 is a `hidden beast` number, since 43 + 8 + 599 + 0 + 2 + 6 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4385990263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 611755 + ... + 618882.

Almost surely, 2^4385990268 is an apocalyptic number.

It is an amenable number.

4385990268 is an abundant number, since it is smaller than the sum of its proper divisors (8122214364).

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

4385990268 is a wasteful number, since it uses less digits than its factorization.

4385990268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230664 (or 1230653 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The square root of 4385990268 is about 66226.8092844582. The cubic root of 4385990268 is about 1636.9015297440.

The spelling of 4385990268 in words is "four billion, three hundred eighty-five million, nine hundred ninety thousand, two hundred sixty-eight".