4493069280 has 144 divisors (see below), whose sum is σ = 17523009504. Its totient is φ = 1026984960.

The previous prime is 4493069257. The next prime is 4493069291. The reversal of 4493069280 is 829603944.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 212791 + ... + 232950.

It is an arithmetic number, because the mean of its divisors is an integer number (121687566).

Almost surely, 2^4493069280 is an apocalyptic number.

4493069280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4493069280 is an abundant number, since it is smaller than the sum of its proper divisors (13029940224).

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

4493069280 is a wasteful number, since it uses less digits than its factorization.

4493069280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445769 (or 445758 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 4493069280 is about 67030.3608822152. The cubic root of 4493069280 is about 1650.1156062250.

The spelling of 4493069280 in words is "four billion, four hundred ninety-three million, sixty-nine thousand, two hundred eighty".