4780458889 has 8 divisors (see below), whose sum is σ = 4844360840. Its totient is φ = 4716921600.

The previous prime is 4780458883. The next prime is 4780458901. The reversal of 4780458889 is 9888540874.

It can be written as a sum of positive squares in 4 ways, for example, as 1980250000 + 2800208889 = 44500^2 + 52917^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4780458889 - 2¹⁵ = 4780426121 is a prime.

It is a super-2 number, since 2×4780458889² = 45705574378838228642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4780458883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64722 + ... + 117259.

It is an arithmetic number, because the mean of its divisors is an integer number (605545105).

Almost surely, 2^4780458889 is an apocalyptic number.

It is an amenable number.

4780458889 is a deficient number, since it is larger than the sum of its proper divisors (63901951).

4780458889 is a wasteful number, since it uses less digits than its factorization.

4780458889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182331.

The product of its (nonzero) digits is 20643840, while the sum is 61.

The square root of 4780458889 is about 69140.8626573317. The cubic root of 4780458889 is about 1684.5731044981.

The spelling of 4780458889 in words is "four billion, seven hundred eighty million, four hundred fifty-eight thousand, eight hundred eighty-nine".