2087440479 has 6 divisors (see below), whose sum is σ = 3015191816. Its totient is φ = 1391626980.

The previous prime is 2087440477. The next prime is 2087440501. The reversal of 2087440479 is 9740447802.

It is not a de Polignac number, because 2087440479 - 2¹ = 2087440477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2087440477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115968907 + ... + 115968924.

Almost surely, 2^2087440479 is an apocalyptic number.

2087440479 is a deficient number, since it is larger than the sum of its proper divisors (927751337).

2087440479 is a wasteful number, since it uses less digits than its factorization.

2087440479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231937837 (or 231937834 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 2087440479 is about 45688.5158327560. The cubic root of 2087440479 is about 1278.0211282481.

The spelling of 2087440479 in words is "two billion, eighty-seven million, four hundred forty thousand, four hundred seventy-nine".