2750138862 has 8 divisors (see below), whose sum is σ = 5500277736. Its totient is φ = 916712952.

The previous prime is 2750138861. The next prime is 2750138863. The reversal of 2750138862 is 2688310572.

It is an interprime number because it is at equal distance from previous prime (2750138861) and next prime (2750138863).

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

2750138862 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2750138861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229178233 + ... + 229178244.

It is an arithmetic number, because the mean of its divisors is an integer number (687534717).

Almost surely, 2^2750138862 is an apocalyptic number.

2750138862 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2750138862 is a wasteful number, since it uses less digits than its factorization.

2750138862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458356482.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 2750138862 is about 52441.7663890148. The cubic root of 2750138862 is about 1401.0432465542.

The spelling of 2750138862 in words is "two billion, seven hundred fifty million, one hundred thirty-eight thousand, eight hundred sixty-two".