2840469480 has 96 divisors (see below), whose sum is σ = 9774577800. Its totient is φ = 712900608.

The previous prime is 2840469473. The next prime is 2840469491. The reversal of 2840469480 is 849640482.

It can be written as a sum of positive squares in 4 ways, for example, as 2783406564 + 57062916 = 52758^2 + 7554^2 .

It is a super-2 number, since 2×2840469480² = 16136533733622940800, which contains 22 as substring.

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

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, 225945 + ... + 238184.

Almost surely, 2^2840469480 is an apocalyptic number.

2840469480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2840469480 is an abundant number, since it is smaller than the sum of its proper divisors (6934108320).

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

2840469480 is a wasteful number, since it uses less digits than its factorization.

2840469480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464163 (or 464156 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The square root of 2840469480 is about 53296.0550134811. The cubic root of 2840469480 is about 1416.2177798717.

The spelling of 2840469480 in words is "two billion, eight hundred forty million, four hundred sixty-nine thousand, four hundred eighty".