2869672240 has 20 divisors (see below), whose sum is σ = 6671988144. Its totient is φ = 1147868864.

The previous prime is 2869672231. The next prime is 2869672259. The reversal of 2869672240 is 422769682.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17935372 + ... + 17935531.

Almost surely, 2^2869672240 is an apocalyptic number.

2869672240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2869672240 is an abundant number, since it is smaller than the sum of its proper divisors (3802315904).

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

2869672240 is a wasteful number, since it uses less digits than its factorization.

2869672240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35870916 (or 35870910 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 46.

The square root of 2869672240 is about 53569.3218176224. The cubic root of 2869672240 is about 1421.0546024125.

The spelling of 2869672240 in words is "two billion, eight hundred sixty-nine million, six hundred seventy-two thousand, two hundred forty".