2875386782 has 8 divisors (see below), whose sum is σ = 4313308536. Its totient is φ = 1437617272.

The previous prime is 2875386781. The next prime is 2875386841. The reversal of 2875386782 is 2876835782.

It is a happy number.

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

It is a super-2 number, since 2×2875386782² = 16535698292200631048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2875386781) 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 3 ways as a sum of consecutive naturals, for example, 48848 + ... + 90204.

It is an arithmetic number, because the mean of its divisors is an integer number (539163567).

Almost surely, 2^2875386782 is an apocalyptic number.

2875386782 is a deficient number, since it is larger than the sum of its proper divisors (1437921754).

2875386782 is a wasteful number, since it uses less digits than its factorization.

2875386782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76122.

The product of its digits is 9031680, while the sum is 56.

The square root of 2875386782 is about 53622.6331132666. The cubic root of 2875386782 is about 1421.9972526641.

The spelling of 2875386782 in words is "two billion, eight hundred seventy-five million, three hundred eighty-six thousand, seven hundred eighty-two".