2750239008 has 432 divisors, whose sum is σ = 9271866240. Its totient is φ = 800616960.

The previous prime is 2750239003. The next prime is 2750239027. The reversal of 2750239008 is 8009320572.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (432).

It is a super-2 number, since 2×2750239008² = 15127629202249648128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2750239001) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 34813113 + ... + 34813191.

Almost surely, 2^2750239008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2750239008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4635933120).

2750239008 is an abundant number, since it is smaller than the sum of its proper divisors (6521627232).

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

2750239008 is a wasteful number, since it uses less digits than its factorization.

2750239008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 2750239008 is about 52442.7212108601. The cubic root of 2750239008 is about 1401.0602526256.

The spelling of 2750239008 in words is "two billion, seven hundred fifty million, two hundred thirty-nine thousand, eight".