3858794280 has 96 divisors (see below), whose sum is σ = 13681193760. Its totient is φ = 935464320.

The previous prime is 3858794221. The next prime is 3858794281. The reversal of 3858794280 is 824978583.

It is a happy number.

3858794280 is a `hidden beast` number, since 38 + 587 + 9 + 4 + 28 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (3858794281) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 483262 + ... + 491181.

It is an arithmetic number, because the mean of its divisors is an integer number (142512435).

Almost surely, 2^3858794280 is an apocalyptic number.

3858794280 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3858794280 is an abundant number, since it is smaller than the sum of its proper divisors (9822399480).

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

3858794280 is a wasteful number, since it uses less digits than its factorization.

3858794280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974471 (or 974464 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The square root of 3858794280 is about 62119.1941351463. The cubic root of 3858794280 is about 1568.4976608670.

The spelling of 3858794280 in words is "three billion, eight hundred fifty-eight million, seven hundred ninety-four thousand, two hundred eighty".